*BREATHABLE PADDING, PROTECTS YOUR BACK: Ergonomic design fits back structure, protecting your back while you are carrying a heavy load. Widened and adjustable straps help release burdens on the shoulder. Breathable mesh padding gives you a comfortable and dry hike.**STRONG BACKPACK, IDEAL FOR OUTDOOR: Made of high-quality nylon fabric, water-resistant, tear and wear-resistant, reinforced straps, neat stitches, durable buckle, smooth zippers. All together ensure long-term use. This is the backpack you can take with you for years and longer.