there is the possibility to include internal bags (X0IB36)

4 way stretch mesh panels at the rear help in giving a great fit and allowing air to escape

Shoulder gasket conforms to body and increases aerodynamics

Pre-shaped molded plastic 3D shin for added impact resistance and comfort

Ultimate protection against blisters

USWE - Elite Bladders Size:1.5L there is the possibility toULTRA DURABLE HYDRATION BLADDER WITH PLUG & PLAY CONNECTION AND BLASTER BITE VALVE. The Elite is a revolutionary reversible bladder. The design of the Elite allows users to easily maintain cleanliness. The patented wide slide top opening allows for fast filling and secure seal. To clean, simply slide open, reach in, reverse, and rinse. This product is made by Hydrapak LLC for USWE Sports AB. Material: TPU (thermoplastic polyurethane) Including: 45