This is the lightest, most breathable fabric available, but also features a UPF sun protection rating of 30.
The left sleeve has a watch window for seamless viewing of your pace and distance.
Both sleeves have thumb holes.
The hood is a scuba style hood with a cuffed neckline.
These are designed to have a Relaxed Running fit, and moisture management advantages, with 1-2” of ease. The fabric has a 4 way stretch allowing it to fit next to and move with the body in motion.