100% Polyester. Fabric: Polyamide, Ripstop, Stretch, TECFOAM. Denier: 210D. Capacity: 25L. Pockets: 1 Front Pocket, Zip, 2 Side Pockets. Compartments: 1 Main Compartment. Fabric Technology: Abrasion Resistant, Durable Water Repellent Finish, Isoflex, Isovent, Lightweight, PFC Free, Quick Dry. Adjustable, Adjustable Chest Strap, Adjustable Shoulder Strap, Air Mesh Back, Detachable Rain Cover, Ergonomic Shoulder Strap, Internal Hydration Storage, Load Adjustment Straps, Padded Hip Belt, Padded Straps, Reflective Detail, Side Compression Straps, Streamair Ventilation System, Tube Retainer, Walking Pole Holders. Design: Logo, Printed, Text. Made from Recycled Materials. Fastening: Two Way Zip. Ref: UTRG11759