Freezer Zero II Arm Sleeves Size:US:S M NAVIC FIT SYSTEMâ„¢ delivers a Purple Lotus Cmp Prt NAVIC FIT SYSTEMâ„¢ delivers a natural midfoot lock down hi waterproof hiker offers exceptional comfort next to skin comfort in the heat Flat lock construction Thumbholes on the cuffs help keep sleeves in place and add coverage over your hand Drop in pocket on one sleeve for small items Silicone grip at top sleeves keeps them in place Uses: Trail Running Imported FEATURES: Omni Freeze™ Zero keeps you cool and dry with sweat activated blue rings that absorb moisture and enhance evaporation for long lasting comfort in hot conditions Omni Shade™ UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA UVB rays