Alpinestars Fire Resistant Short-Sleeve Racing T-Shirt Category_Auto Racing Suits An innovative honeycomb design on

An innovative honeycomb design on the lateral and medial sides helps provide additional flexion support and comfort

Capable of detecting Lambda values from 0

The slim-fitting suit is comprised of an extremely lightweight 2-layer construction and is extremely effective at managing moisture with highly breathable fabrics

Note: The RPM Bridge only samples RPM data - it does NOT record

Alpinestars Fire Resistant Short-Sleeve Racing T-Shirt Category_Auto Racing Suits An innovative honeycomb design onThe Alpinestars FR Short Sleeve Top is a Nomex construction base layer built for racers who prioritize comfort and fire resistance under the suit. Made from 180g 100% Nomex Meta Aramide fabric with Kevlar reinforced thread, it delivers inherent flame resistance without sacrificing wearability. Flat seam and interlock wave construction eliminate pressure points during long stints in the car. Note: this top is not homologated and does not carry FIA or