100% Recycled Nylon. Capacity: 18L. Pockets: 1 External Zip Pocket, 2 Side Pockets. Compartments: 1 Main Compartment. Adjustable Side Straps, Adjustable Sternum Strap, Hydration Bladder Compatible, Key Clip, Pole Loops, Raincover, Removable Waist Belt, Safety Whistle. Sustainability: Bluesign Approved, GRS Certified, Made from Recycled Materials. Fabric Technology: Breathable, Lightweight, Water Repellent. Fastening: Buckle, Zip. Design: Logo, Reflective. Ref: UTGT59281