The Arcteryx Mantis 2 bag is made entirely from recycled fiber. It can comfortably fit your phone, wallet and keys, as well as small items, with a capacity of 2.5 liters and dimensions of 25.5 x 21.5 x 10 cm. Carry your Mantis 2 bag over your shoulder, cross-body, or as a fanny pack. - Spacermesh padded back panel - One open and one zippered inner pocket in the main compartment - There is a flat open pocket on the back, against the body - Additional zippered pocket on the front - bluesign product