Zoot Cycling Jersey- Zoot Women’s Performance Tri Racerback Top. Complete breathability, comfort, and sleek racing style adorn the Zoot Women’s Performance Tri Racerback Top. The Tri Racerback Top allows for a full range of motion, so you can ease in to your favorite body position during the climb or descent. Side-stash pockets provide the perfect location for stowing your nutrition. Performance Endura fabric to help you stay dry and comfortable while Power Mesh bra lining allows for enhanced breathability, giving you the support and style you’re looking for.