Under Armour Undeniable II Backpack is made using the Under Armour Storm Technology water resistant finish. Tough, abrasion-resistant bottom panel Foam reinforced panels for added protection Soft lined laptop sleeve holds up to 15" laptop Water-repellent front valuables pocket to keep your stuff safe Ergonomic foam padded back panel Extra large main compartment with easy top loader access 19"x 11"x 7"