A lightweight, waterproof frame pack for globetrotting bikepackers made from durable materials, with reflective details, gear loops and large zippered access to a roomy main compartment. The four double hook & loop mounting straps can be used on a variety of frame sizes and tube diameters, including carbon bikes. Features : Waterproof IPX2 Reflective details velcro fasteners adjust to frame size and tube diameter waterproof zippered access to main compartment Gear loops four double Velcro straps for mounting PFAS free Waterproof Materials : 220D PA PLAIN TPU D stands for denier. This describes the yarn weight. 600D corresponds to 600 grams per 9000 meters. * PES stands for polyester. PES fibres are very tear and abrasion resistant and hardly absorb moisture. * PA stands for polyamide. PA fibres are extremely durable and abrasion-resistant. They are also characterized by high elasticity and low weight. Specifications : Weight : 145 g Volume : 4 liters Dimensions : 15 / 8 / 40 (H / W / D) CABEZON FB 4