Leather Backpack,Leather Rucksack,Leather School Backpack Brown-Time Resistance MATERIALS  Exterior made from hand dyed full grain calfskin, using vegetable tanning method; Interior lined with cotton; Reliable brass hardware. GADGET  Room for laptop up to 13 (e.g. MacBook Pro 13 or MacBook Air 13); Two inside pockets suitable for smartphones. DIMENSIONS  Height: 14.17 in (36 cm; Length: 11.22 in (28.5 cm); Width: 3.94 in (10 cm); Shoulder strap length: 28.3  33.5 in (72 - 85 cm); Weight: 2lb 3oz (1 kg). As a BONUS, leather backpack comes with a dust bag.