Outlast Performance Brief Size:XL 9 1/2"x23"

9 1/2"x23"

Provides maximum coverage of head

Kenyon F/R Shield Layer 2 is a proprietary blend of modacrlic and rayon for extreme protection and comfort with add Spandex for stretch

These thermals have soft cozy double-sided 100% polyester fleece for warmth and comfort

lightweight 100% polyester thermal is of rib knit construction for maximum stretch and comfort

Outlast Performance Brief Size:XL 9 1/2"x23"Kenyons briefs are made from Outlast bicomponent and are perfect for four season versatility. Employing the state of the art Outlast adaptive comfort system, they will keep you cool in warm conditions and warm in cooler conditions.