SPEEDO Super Sonic Backpack (25L)Product Details-The Super Sonic is engineered to maximize storage capacity, giving you efficient functional organization .-Built with a ''locker inside'' to keep gym gear separate from your school supplies and laptop.-Hidden pocket to store key/phone/valuables.-Padded and Raised laptop sleeve protects corners.-Breathable air mesh back panel keeps back cool.-Efficient organization, front and side zip pockets with YKK? zippers for reliability.-Wet/dry compartment at bottom of bag.-Dimensions: 17'' x 11.5'' x 7.25''.