Purpose BuiltA warm and flexible foundation for the new 5.11® layering system, the Sub-Z Crew is crafted from a high performance blend of 90% polyester and 10% spandex for a compressed fit that elimi
Constructed of non-slip HawkTex for positive cheek weld, these height-adjustable inserts stay firmly in place with threeadjustable straps and come complete with an end retaining strap to prevent forwa