Our ultra-soft Base Layer Tight gives you maximum comfort and support whether alone or under your training shorts. Powered by VaporActive heat-release technology that helps keep you dry by releasing excess heat and moisture buildup - so you can stay comfortable and perform your best. Compression fit with smooth flatlock seam construction provides an increased range of motion. Embedded at the fiber level, the permanent technology is chemical-free, controls odor and is engineered to never wash out.