Hot Shot Mini 13L NMJ72362 Perfect for going to school or a quick outing, this 13-liter capacity pack is ideal for everyday use. Based on a classic daypack design, it uses 600-denier recycled polyester as the main material, and the bottom reinforced with 1200-denier polyester is extremely durable. Comfortable to wear, it features breathable air mesh on the back panel and shoulder harness. The removable chest strap with a whistle enhances safety and provides a useful function in case of emergency. A large front pocket and a mesh pocket in the main compartment are convenient for organizing small items. Furthermore, reflectors are included for nighttime visibility. Material: 600D 100% Recycled Polyester, 1200D Recycled Polyester Size: H36 x W24 x D11cm Weight: Approximately 430g