Nike Running Hydration Belt (Black/ Anthracite/ Varsity Maize) - Size 1 (waist size 25-28in) Bottle: 90% Polyethylene/ 10%Thermoplastic Polyurethane (TPU) Size 1 waist size 25-28in Four 6-ounce no-look click-in bottles Comfortable, no bounce stretch padded belt to help prevent chafing Audio/Nike+ compatible Plastic-lined trash compartment Reflective pattern for enhanced visibility