Salomon | Unisex Sense Aero Cap - Icicle Marathon Shoes That's when the half-zip is

That's when the half-zip is so useful for helping to regulate your temperature

breathable fabric

The toe bumper protects your toes if they hit against hard objects

Additionally

Salomon | Unisex Sense Aero Cap - Icicle Marathon Shoes That's when the half-zip isThe Salomon Unisex Sense Aero Cap is a great option for both everyday miles and high intensity sessions. This is because it features Salomon's Aerotech open weave fabric, that offers amazing breathability. Designed to fit snugly, the 4 way stretch material helps the cap adjust to different head shapes. An elastic band adjustment at the back means you can alter the fit. This Salomon cap has a soft brim, so it shouldn't feel bulky or heavy to run in.