Sabelt UI-100 Racing Underpants Size:Large 05 style is compatible with

05 style is compatible with traditional forced air tubing and installs using small screws (Included)

Select from traditional solid or lightweight hollow options

The Roux Cool-X Hose assembly replaces your existing Fresh Air Systems (FAST) Cool Suit hose or Cool-Shirt hose

the Sparco Eagle LT is a US-market only offering that combines lightweight

2A/5 certified two‑layer fire‑resistant suit

Sabelt UI-100 Racing Underpants Size:Large 05 style is compatible withSabelt's UI 100 line of FIA rated, fire resistant racing underwear features a 50 50 blend of Aramidic (Nomex) and Viscose fibers, creating a soft, comfortable fit that performs well under all conditions. Regular fitting underpants for maximum comfort.