Full Grain Leather Backpack Rucksack School Bag Brown Medium Unisex - Time Resistance MATERIALS  Exterior made from hand dyed full grain calfskin, using vegetable tanning method; Interior lined with cotton; Reliable brass hardware. GADGET  Padded pocket for tablet or laptop up to 12" (e.g. MacBook 12 as well as MacBook Air 11); Main compartment for a laptop up to 13" (e.g. macBook 13" as well as MacBook Air 13); Pocket for smartphone. DIMENSIONS  Height: 14.2 in (36 cm); Length: 11 in (28 cm); Width: 6.7 in (17 cm); Shoulder drop length: 24.8  34.6 in (63  88 cm); Weight: 3lb 5oz (1.5 kg). As a BONUS, leather backpack comes with a dust bag.