Made from a super-lightweight blend of 50% Nomex and 50% natural viscose fibers, innovative Flex undergarments deliver superior flame resistance and unparalleled protection against heat transfer. Undergarments meet both SFI 3.3/5 and FIA 8856 specifications. Black only.
- Type:
 - Bottom
 - SFI Rating:
 - SFI 3.3/5
 - FIA Rating:
 - FIA 8856-2000
 - Style:
 - Full Length
 - Size:
 - Men's Medium
 - Material:
 - Nomex
 - Color:
 - Black
 - Quantity:
 - Sold individually.