Sports waterproof backpack 1)420D TPU,water resistant zip 2)suit for 12'' laptop 3)weld seam,waterproof grade IPX6

Product name: Sports waterproof backpack

Model number: SL-E023

Material: 420D nylon coated with TPU

Item features:Sports waterproof backpack  easily to fold and open, convenient to carry

durable waterproof and lightweighthigh quality, 100% waterproof

Floats safely if dropped in waterProtect contents from dust, sand, dirt and waterUnique ‘High Frequency’ welded construction

Keep your gear dry and organized in a waterproof backpack. You will be glad you have it the next time you are hiking and a heavy rain rolls in. 

100% Waterproof backpack suitable for quick submersion due to it's unique 'High Frequency' fully welded seamless construction.This really is a premium waterproof backpack perfect for all types of sports and activities.