LHI 35L Gym Backpack, this bag is made of strong 900D Oxford cloth and PVC waterproof inner lining, which is durable and resistant to splash water and light rain. Wide, padded shoulder, chest and hip belts make the backpack comfortable even under heavy loads. The main pocket contains a padded laptop compartment, this backpack can be used not only as a gym backpack, but also as a daily commuter backpack, rucksack, school backpack. Hiking backpacks and more. If you’re looking for a large, durable backpack, you won’t be disappointed with the LHI.