Wolf Brown Gym School Camping Hiking Military Trekking Tactical Gear Backpack Backpack Features: Large Main compartment, Laptop pocket with strap within large compartment Outer compartment, Outer zipper pocket in front of backpack 2 side pockets with securing zipper, Waist strap for extra security Slide straps that maintains compact look Bottom dual straps for carrying rolled up blankets, towels, yoga mat, etc.