Base Layers & Underwear

HEAVYWEIGHT BASE LAYER FLY's heavyweight base-layers  are perfect for those colder days, for extra warmth that still wicks moisture fast and dries quick Flat-Lock stitch seam construction for added comfort Ergonomic panels are form fitting...

HEAVYWEIGHT BASE LAYER FLY's heavyweight base-layers  are perfect for those colder days, for extra warmth that still wicks moisture fast and dries quick Flat-Lock stitch seam construction for added comfort Ergonomic panels are form fitting...

Extra warm fabric that still wicks moisture fast and dries quick Flat-lock stitch seam construction Multi-direction stretch fabric allows for un-restricted range of motion UPF 40+ sun protection Polygiene® Odor Control Technology Ergonomic panels...

Extra warm fabric that still wicks moisture fast and dries quick Flat-lock stitch seam construction Multi-direction stretch fabric allows for un-restricted range of motion UPF 40+ sun protection Polygiene® Odor Control Technology Ergonomic panels...

Extra warm fabric that still wicks moisture fast and dries quick Multi-direction stretch fabric allows for un-restricted range of motion UPF 40+ sun protection Polygiene® Odor Control Technology Ergonomic panels are form fitting...

Extra warm fabric that still wicks moisture fast and dries quick Flat-lock stitch seam construction Multi-direction stretch fabric allows for unrestricted range of motion UPF 40+ sun protection Polygiene® Odor Control Technology Ergonomic panels are...

High-IQ™ Advanced Evaporation Technology - fast wicking hollow-core fibers transport moisture to the outer surface to dry quickly Flat-lock stitch seam construction Multi-direction stretch fabric allows for un-restricted range of motion Open...