TYR Backpack Alliance 45L Evolve - Purple/Multi Easy Attachment Designed to be worn in

Designed to be worn in both practice and competition

With mirrored lenses and UV Protection

Extended sizing

the device should be undetectable until the swimmer exceeds the recommended posture range

sprint sets

TYR Backpack Alliance 45L Evolve - Purple/Multi Easy Attachment Designed to be worn inUpgrade your gear with the Tyr Alliance 45L Backpack Evolved, packed with state of the art features engineered for athletes on the go. Its cutting edge space saving design maximizes storage without the bulk, while contour shaped padding provides ideal ergonomics and lumbar comfort. The backpack includes multiple front and side pockets, expandable mesh pockets for separating wet and dry items, spring hooks for wet suits, a mesh water bottle pocket,