FLYs heavyweight base-layers are perfect for those colder days, for extra warmth that still wicks moisture fast and dries quick.
Polygiene Odor Control Technology is a natural and permanent fabric treatment that stops the growth of odor-causing bacteria, so you can wear more and wash less
Flat-Lock stitch seam construction for added comfort
Ergonomic panels are form fitting (non-compression)
Multi-Direction stretch fabric allows for un-restricted range of motion
UPF 40+ sun protection