The Zoot Men's Endurance Tri Mesh Top has an all mesh body and full-coverage shoulders. This triathlon top provides the ventilation you need whether training or racing while the Endura upper back and shoulder panels offer sun protection. Side stash pockets keep your nutrition within reach. The Endurance Mesh Top also features 10" (25.5cm) Cam Lock zipper with soft-finish zipper binding, and SeamLink stitch construction ensures next-to-skin comfort.