Puma PV1673 Evercat Contender 3.0 Backpack Black O/S Built-to-last backpack with impressive reflective elements and fabric that make it a must if you're regularly biking or walking in low-light situations. Made of woven polyester. Main compartment unzips to halfway down sides with two-way zippers. Interior features a laptop sleeve against back. Jacquard-woven front and upper has a reflective diamond-shaped pattern. Sunglasses compartment built into top of backpack with external zip closure for easy access. Secondary pocket on front unzips all the way open and features two pen pockets, a slide pocket, and a zipper pocket on inside. Rubber loop panel on outside of secondary pocket. Mesh water bottle pockets on right and left sides with sewn-on elastic edges. Ripstop-woven underside for durability. Straps and back are padded with fiberfill for cushioned stress relief and weight distribution. Straps are adjustable with plastic slides at ends. Woven loops are sewn onto bases of straps. Carry handle at top. Reflective vinyl Puma logo on top of front with lettering at left side.