【0.6mm Thicker PVC】The clear backpack is made from strong 0.6mm PVC plastic, more durable and thicker than most backpack on the market; transparent large clear-view allows quick inspection for safety purpose | 【Reinforced Bottom & Padded Straps】Bottom of the school backpack is reinforced with 1680D high oxford cloth, anti-tear, durable and isn't transparent; the shoulder straps comfort, can be adjusted from 16" to 31", bar-tacked with 6 times stitching at the end to reinforce its bearing, without worry break down; NOTE: Single shoulder strap maximum load bearing 33lbs, two straps maximum load bearing 66lb | 【Multi-Pockets for Different Requirement】Size: 17"x14"x6", 1 roomy double zipper pocket with laptop sleeve for books, 15" laptop, clothes and more; 1 front zipper pocket with 5 mesh slot for phone, pens, keys, etc.; 1 tall mesh pockets(7.3" tall） for water bottle or umbrella, 1 side zipper pocket （7.4"x4.3"）for personal items | 【Heavy Duty Clear Backpack】This clear backpack stadium approved is ideal for school, travel, sport, airport, concerts where clear bag are required | Please feel free to contact us if you have any problem!