Sparco
Sparco RW-10 Seamless Nomex Pants
$239.00
Sparco RW-10 Seamless Nomex Pants
The Sparco RW-10 line of Nomex® undergarments is the lightest and most breathable on the market that is homologated to the new FIA 8856-2018 standard. When designing this new line of undergarments, Sparco studied the drivers seating position to ensure ultimate fit and comfort. The RW-10 features a fully seamless structure with ultra-soft stretchable material for a very comfortable fit. RW-10 shirts and underpants are treated with Sparco’s X-Cool treatment, which draws heat from the body surface to cool the driver. In addition to cooling the driver, X-Cool treatment has an anti-bacterial effect.
The RW-10 pant is a seamless design with no seams for additional comfort. The underpant is available in three sizes: X-Small/Small, Medium/Large, X-Large/XX-Large. The RW-10 undershirt is a compression type fit, if you prefer a looser fit choose one size larger than you normally wear. Available in black or white
SPARCO RW-10 UNDERLAYER TECHNOLOGY
Newest FIA rating - FIA 8856-2018
Seamless stretchable Nomex in key areas for mobility
Designed for comfort in a driving position
Minimal external seams increase driver comfort
X Cool Silver draws heat from the body surface to cool the driver
X Cool Silver has anti-bacterial effect
SPARCO RW-10 UNDERLAYER SIZE CHART
Alpinestars
Alpinestars ZX EVO v3 Underlayer Pants
$199.95
Alpinestars ZX EVO v3 Underlayer Pants
Looking for high-performance gear that’s as serious about safety as you are? Meet the Alpinestars ZX EVO V3 Bottom—a Formula 1-specification base layer that goes beyond the basics. This isn’t just underwear; it’s a layer of lightweight armor against heat and flame, crafted with LENZING™ FR. This unique, eco-friendly fiber doesn’t just protect; it’s also designed to keep you cool, dry, and comfortable even when the pressure heats up.
Alpinestars ZX EVO v3 Underlayer Pants Features
Next-Level Flame Resistance The ZX EVO V3 Bottom uses LENZING™ FR, a top-tier cellulosic fiber that permanently protects against heat transfer, so you stay safe from fire hazards.
Soft as a Cloud Alpinestars knows comfort is key, so they made this base layer ultra-thin, lightweight, and soft. Think of it as a second skin but one built for speed.
Breathability that Lasts With jacquard mesh and diamond construction, this layer provides stretch-fit comfort and increased ventilation. You’ll feel the airflow, even under a racing suit.
Moisture-Wicking Magic The fabric pulls sweat away from your skin, keeping you cooler for longer so you can stay laser-focused on the track.
Picture this It’s race day. You’ve suited up, and under all the layers, the ZX EVO V3 Bottom is working overtime to keep you cool and collected. Every shift, every corner, you’re focused on the track—not on discomfort. The lightweight, seamless design ensures no annoying bunching or pinching, giving you one less thing to think about as you take on the competition.
Alpinestars ZX EVO v3 Underlayer Pants Product Specifications
Material LENZING™ FR cellulosic fiber for flame resistance and thermal insulation
Weight 255g/sqm, keeping weight low and comfort high
Construction Jacquard mesh with diamond structure, designed for breathability and optimal fit
Protection Certified to FIA 8856-2018 & SFI 3.3 standards, meeting racing’s toughest safety certifications
Alpinestars ZX EVO v3 Underlayer Pants Size Chart
Alpinestars ZX EVO v3 Underlayer Pants FAQs:
Is this base layer suitable for all racing events?Absolutely. With FIA 8856-2018 and SFI 3.3 certifications, the ZX EVO V3 Bottom is approved for both amateur and professional racing.
How does it compare to regular base layers?Unlike standard options, this F1-spec underwear combines advanced flame resistance, moisture-wicking, and lightweight comfort, giving you premium protection without the bulk.
Does it run true to size?Yes! Alpinestars optimized the fit with a revised pattern that conforms to your shape, ensuring maximum comfort.
So, are you ready to race with confidence, comfort, and peace of mind? Add the Alpinestars ZX EVO V3 Bottom to your cart and experience the difference top-level racing underwear makes.
Sabelt
Sabelt UI-600 Nomex Pants
$199.00
Sabelt UI-600 Nomex Pants
FIA 8856-2018 Certified
The new UI-600 tech layers from Sabelt offer stretch-fit nearly seamless construction for the ultimate in breathability and comfort while racing.
The composition of this new underwear line makes the clothing light, resistant and extremely comfortable.
The use of Lenzing FR fiber, which is made of a natural raw material, and keeps the body dry and cool, together with the modacrylic and elasthane, which make the garments totally stretch, make this line the most convenient and the most Innovative across the range.
The two way stretch warp knit seamless fabric has a high wear resistance and is very light.
SABELT UI-600 UNDERLAYER PANT SIZE CHART
OMP
OMP ONE EVO Nomex Pants
$199.00
OMP ONE EVO Nomex Pants
The OMP One Evo is a top-of-the-line underwear pants made with a comfortable fire retardant seamless fabric. The high breahtability fabric inserts "3D cube" on main perspiration areas ensures the best comfort and a perfect fitting (3D Dry System Technology).
Updated to meet the latest FIA 8856-2018 standard, the OMP ONE Series of fire-retardant underwear is designed to work together with OMP's Dry System Suits to allow for maximum cooling regardless of the heat. The ultra-lightweight ONE pants features 3D knitted inserts strategically placed to optimize body cooling. These high breathability inserts align with the breathable inserts of OMP's ONE and Tecnica Evo lines of Driver Suits, comprising the OMP DRY SYSTEM.
The slim/athletic cut of the OMP ONE EVO pants allows for a smooth, comfortable fit under your Driver Suit and improves moisture wicking to keep you dry and cool. Ultra flat anti-rubbing seams are used throughout to keep you comfortable during even the longest stints.
OMP ONE EVO FEATURES
FIA 8856-2018 Homologation
OMP Dry System aligning cooling panels of underlayers and ONE or Tecnica Evo Driver Suits
Ultra flat seams throughout
Single smooth layer of aramidic fabric for ultra-light weight
OMP ONE EVO SIZE CHART
Sparco
Sparco RW-9 Nomex Pants
$175.00
Sparco Shield RW-9 Nomex Pants
The Shield RW-9 line of Nomex underwear provides the highest level of breathability, comfort and protection. When designing this line, Sparco studied the driver's sitting position to ensure ultimate fit and comfort. Shield RW-9 uses a seamless construction with ultra-soft stretchable material. There are two different woven materials in key areas; thin stretch Nomex for comfort and mobility as well as a double perforated Nomex for increased breathability and ultimate comfort.
The minimal seams are stitched flat with thin specialized thread for added comfort. All Shield RW-9 pieces are treated with Sparco X-Cool Silver which draws heat from the body surface to cool the driver. In addition to cooling the driver, X-Cool Silver treatment has an anti-bacterial effect. The Shield RW-9 collection has pieces to fit every driver's style, including short-sleeved nomex t-shirts, long-sleeved nomex shirts, nomex pants, nomex balaclava, and nomex socks.
SPARCO RW-9 UNDERLAYER PANTS FEATURES
The Shield RW-9 line is SFI 3.3 rated
Seamless stretchable Nomex in key areas for mobility
Perforated knit in key areas for breathability
Designed for comfort in a driving position
Minimal external seams increase driver comfort
X-Cool Silver draws heat from the body surface to cool the driver
X-Cool Silver has anti-bacterial effect
Available in white or black
SPARCO RW-9 UNDERLAYER PANTS SIZE CHART
Sparco
Sparco RW-7 Nomex Pants
$175.00
Sparco RW-7 Nomex Pants
The RW-7 line of garments offers a balanced blend of comfort and safety. Made from a mixture of soft fibers, the seamless undershirts and long underpants include raglan sleeves for superior coziness. The supple fabric molds closely to the body shape, though one size bigger is recommended for a looser fit. The RW-7 series is treated with Sparco's X-Cool technology, which not only cools the driver, but also fights bacterial build-up, and is FIA 8856-2018 certified. Constructed with lightweight materials and often reinforced with Kevlar panels, the RW-7 Nomex Pants keep you protected while remaining comfortable. The high-quality fabric ensures a secure and breathable fit, and Sparco's X-Cool technology helps to regulate temperature while providing anti-bacterial protection. FIA 8856-2018 certification means the RW-7 Pants meet the highest standards of safety and performance.
SPARCO RW-7 UNDERLAYER PANT TECHNOLOGY
Newest FIA rating - FIA 8856-2018
Seamless stretchable Nomex in key areas for mobility
Designed for comfort in a driving position
Minimal external seams increase driver comfort
SPARCO RW-7 UNDERLAYER PANT SIZE CHART
Alpinestars
Alpinestars ZX EVO v2 Pants
$164.95
Alpinestars ZX EVO v2 Pants
Alpinestars ZX Series EVO v2 layers are constructed with Lenzing FR®, an innovative natural viscose fiber that affords exceptional flame resistance and protection against heat transfer. This Formula 1 specification underwear is extremely lightweight and thin, while being incredibly soft to the touch for greatly enhanced comfort when wearing a driving suit.
ALPINESTARS ZX EVO V2 UNDERLAYER PANTS PROTECTION
Certified to the new FIA 8856-2018 homologation standard.
Constructed with Lenzing FR® flame-resistant material.
ALPINESTARS ZX EVO V2 UNDERLAYER PANTS CONSTRUCTION
Stretchable construction under new homologation standard requirements
Lightweight, seamless tubular construction for optimum comfort.
ALPINESTARS ZX EVO V2 UNDERLAYER PANTS FEATURES
Fabric composition with a high percentage of Lenzing FR® fiber for enhanced garment performance.
Jaquard motif with Alpinestars knee logo for a unique design.
ALPINESTARS ZX EVO V2 UNDERLAYER PANTS SIZE CHART
Sparco
Sparco RW-4 Nomex Pants
$139.00
Sparco RW-4 Nomex Pants
The RW-4 line of undergarments are designed to provide both comfort and protection. The RW-4 features a soft-touch interlock fabric. The RW-4 underpants are available in sizes Small through XX-Large. The RW-4 pants are regular fit. The RW-4 line is FIA 8856-2018 approved.
Ideal for the most demanding of environments, the RW-4 pants provide superior fit and long-lasting comfort while conforming to the highest of international safety standards. TECHNOLOGYSoft and comfortableRegular FitFIA 8856-2018 Approved
Sparco
Sparco Delta RW-6 Nomex Pants
$135.00
Sparco Delta RW-6 Nomex Pants
The all-new Sparco Delta RW-6 Nomex underwear line is designed to provide both comfort and protection. The Delta RW-6 is made from a unique mixture of very comfortable soft fibers. The Delta RW-6 features woven mesh into key areas to enhance breathability. The Delta RW-6 Nomex shirts are made with seamless sides with raqlan sleeves to enhance comfort.
The Sparco Delta RW-6 Nomex shirts and pants are designed to fit close to the body due to the soft stretchable fabric. If you prefer a loose fit please choose one size up.
The Sparco Delta RW-6 line-up includes long-sleeved Nomex shirts, Nomex pants, a Nomex balaclava with either a single opening or a split-eye opening, and Nomex socks (both short and long).
FEATURES
FIA 8856-2000 approved
Soft and comfortable
Seamless construction
Woven mesh in key areas
Available in white only
Alpinestars
Alpinestars Race v3 Nomex Pants
$129.95
Alpinestars Race v3 Nomex Pants
Lightweight and offering high breathability and flame-resistance properties, the Race v3 Series Formula 1 specification tech base layer incorporates a relaxed fit for comfort when wearing under a driving suit.
CONSTRUCTION
Advanced tech base layer with Alpinestars innovative flame-resistant technology incorporating elastane fiber for improved engineered elasticity and high levels of comfort.
Stretchable construction under the new homologation standard requirements.
PROTECTION
Certified to the new FIA 8856-2018 homologation standard.
Constructed from Lenzing FR® flame-resistant material.
KEY FEATURES
Soft-touch textile for feel and enhanced comfort.
Lenzing FR® material is a natural viscose fiber with unique thermal insulation and flame resistance properties that help prevent heat stress.
OMP
OMP First Nomex Pants
$119.00
OMP First Nomex Pants
FIA 8856-2018 Homologated
SFI 3.3 Homologated
Alpinestars
Alpinestars Race v3 Nomex Pants
$84.66
$129.95
Alpinestars Race v3 Nomex Fireproof Underlayer Pants
Lightweight and offering high breathability and flame-resistance properties, the Race v3 Series Formula 1 specification tech base layer incorporates a relaxed fit for comfort when wearing under a driving suit.
Alpinestars Race v3 Nomex Pants Construction
Advanced tech base layer with Alpinestars innovative flame-resistant technology incorporating elastane fiber for improved engineered elasticity and high levels of comfort.
Stretchable construction under the new homologation standard requirements.
Alpinestars Race v3 Nomex Pants Protection
Certified to the new FIA 8856-2018 homologation standard.
Constructed from Lenzing FR® flame-resistant material.
Alpinestars Race v3 Nomex Pants Key Features
Soft-touch textile for feel and enhanced comfort.
Lenzing FR® material is a natural viscose fiber with unique thermal insulation and flame resistance properties that help prevent heat stress.
Sparco
Sparco X-Cool Recharge Kit
$40.00
Sparco X-Cool Recharge Kit
The easy-to-apply Sparco X-Cool Recharge Kit helps revive your Sparco Driver Suit or nomex underwear to it's original high-temperature performance. Simply add to your washing machine along with your performance apparel.Each kit can treat one Sparco Driver Suit or one complete set of Sparco nomex underwear (balaclava, shirt, pants and socks).
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