Designed with athletes for long, intense races, this super-light waist belt is a form-fitting to eliminate bouncing and twisting, but big enough to carry a layer, snacks, even extra hydration. Motion fit trail. Sensifit (belt). Twin skin belt. 1 back element for safety equipment and apparel. 1 front element with multiple secure pockets for energy and hydration. One 500mL (18 oz) Soft Flask included. Locking flask lace. Soft trims. Reflective. PVC, Phthalate & BPA free. Weight: 4.2 oz (130g).