ALPINESTARS ATOM SFI BOOTCUT SUIT SILVER
Silver panels break up the black base on Alpinestars Atom Sfi Bootcut Suit Black Silver, a certified racing suit built with a wider bootcut leg for a cleaner fit over racing footwear.
A two-layer build sits at the core of this suit, pairing a soft knitted inner liner with an outer shell made from twill fabric bonded to an aramid lining. That combination is what delivers real heat and flame resistance while keeping the suit breathable enough for long stints behind the wheel. A fully floating arm construction cuts down on resistance during fast, repeated steering inputs, and pre-curved arms and legs keep the suit from bunching up in the driving position through hard corners.
Stretch panels placed through the crotch and back waist add flexibility right where drivers need to move the most, keeping the fit comfortable well past the opening laps of a session. The bootcut leg opening is the standout design choice here, cut wider at the ankle to slide over racing boots cleanly rather than bunching against them. This colorway carries certification to the testing standard set by the SFI Foundation, giving it a legitimate place in sanctioned competition alongside its comfort-focused build.
Product Specifications
- Colorway: Black/Silver
- SFI certified racing suit
- Two-layer construction with soft knitted liner
- Twill outer shell with aramid lining
- Fully floating arm construction
- Pre-curved arms and legs
- Stretch panels on crotch and back waist
- Bootcut leg design for a cleaner fit over racing boots

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