Gregory Paragon 50L Backpack - Men's Desert Red Medium/Large. Featuring the AirCushion mesh backpanel that keeps you cool on the toughest slogs. Stay efficient with the On-the-Go pocket perfect for a snack your Garmin inReach or sunglasses. The FreeFloat system means the hipbelt moves with you and conforms to your bodys unique shape. Specifications for Gregory Paragon 50L Backpack - Men's: Manufacturer: Gregory Gender: Unisex Pack Application: Backpacking Capacity: 50 liters Body Material: Nylon Hydration Compatible: Yes Fabric/Material: 100percent Nylon Age Group: Adults Pockets: Yes Lining Material: Polyester Fastener/Closure Type: Drawcord Zipper Features of Gregory Paragon 50L Backpack - Men's Hybrid suspension featuring Gregory's FreeFloat dynamic hipbelt and AirCushion mesh backpanel Package Contents: Gregory Paragon 50L Backpack - Men's Gregory 153022-A027: Paragon 50L Backpack - Men's Desert Red Medium/Large