The Kryptek Hyperion Long Sleeve Crew “Birds Eye” pullover provides superior thermoregulation with extremely generous ventilation. Fast-drying and lightweight, the Hyperion base layer is ideal for early season environments. Designed for mild-to-hot conditions. Features:
“Birds eye” mesh
Articulated athletic fit
Sizing Numbers represent actual garment diameters,if your measurements are between numbers chose the larger size. Sleeve number represents length from center of neck to end of cuff on sleeve with arm extended.