Lightweight Cap Tourney Aerodynamic direct-mount front hydration system

Aerodynamic direct-mount front hydration system compatible with select Cervelo®

It wicks moisture away from the body and doesn’t absorb water so you won’t feel weighed down or chilly after swimming

Advanced Protection

Purple is Coco Gauff’s favorite color and the tonal purple design of the BOOM ALTERNATE offers a striking and progressive look which matches the series’ explosive feel

Rear derailleur with battery and charger

Lightweight Cap Tourney Aerodynamic direct-mount front hydration systemYour favourite sweat wicking, highly ventilated running cap gets an improved, adjustable fit. Weight: 58g Improved fit for easy going comfort Branded buckle closure to adjust Reflective On logo on front panel With perforated side panels for maximum ventilation Curved brim High performance sweatband wicks away perspiration quickly For road running, track, and other fast activities