SonicDry™ baselayer powered by 37.5™ dries 2X faster than the competition, making your outdoor experience warmer, drier and more comfortable. This product is the answer for any outdoor adventure. 

SonicDry™ featuring 37.5™ permanent technology removes moisture up to 2 times faster than similar fabrics
UPF 35
100% polypropylene tailing forearm eliminates water wicking up your arm into your core, keeping you dry and warm
CastCut™ design reduce lift and maximize mobility
Active performance stitch seam construction for reduced friction and bulk
Slight drop hem

Redington - Men's SonicDry Baselayer Top