Product Introduction Candy Knoll 11419 Lightweight Outdoor Backpack It is made from sail fabric used in X-PAC yachts It has the characteristics of being lightweight, waterproof, stretch-resistant, and tear-proof Even if it carries a large load, it won't cause significant sagging in the backpack Large-capacity front pocket with asymmetrical design Not only does it have a stylish appearance, but it's also very convenient to use Widened shoulder straps can effectively relieve shoulder pressure The shoulder straps and back are made of breathable Plaid’s 3D honeycomb mesh Compared to ordinary backpacks, it can perfectly conform to the curve of the back Secure it on the back by pulling the shoulder strap Keeping the center of gravity helps prevent shaking and conserves energy Tighten the chest strap in areas prone to losing balance This will make it easier to master balance Chest buckle with built-in emergency rescue whistle The characteristics of the international distress signal are three short, three long, three short Equipped with a belt that can redistribute the weight of the backpack from the shoulders to the hips More importantly, it can eliminate lateral sway force