Backpack Aevor Daypack blue bird sky 2018/19 - volume: 18 to 28 L - material: 50% recycled polyester, 50% polyester - dimensions: 48 x 34 x 14 cm - waterproof material - reflective elements - main zippered pocket and two metal hooks - inside 2 mesh pockets with zipper - zipped top pocket - access to the main compartment and upper side - rear reinforced laptop pocket approx. 36 x 32 x 2 cm (15 '') - reinforced back panel - adjustable, ergonomically shaped shoulder