The 'Treck' backpack by A.P.C. is made of nylon and features buckle and drawstring closure, a main compartment with an open pocket and space for a laptop, a front pocket with buckle and side pockets with zippers. It also has a top handle, adjustable shoulder straps, and a waist belt. Size and Fit - Bag Length = 28,5 cm, Bag Height = 40 cm, Bag Weight = 15 cm,