namuk's Leon backpack (20L) has a reinforced back section; a large mesh pocket for wet things, collected stones or pinecones; and pre-formed straps so those 20 liters sit comfortably. It’s a breeze to remove Leon’s lining to free him of crumbs and other scraps. Features: 3D air mesh shoulder straps, Bottle holder, Extendable and easy to clean inner liner, Fully taped seams, High abrasion resistance, Lightweight, Reflective details, Removable waist straps, Waterproofness: 3'000 mm water column, Waterproof rolltop, Chest straps, Durable water repellency (DWR) / PFAS-free. Material: Main material: 100% Nylon, Lining: 100% Polyester, Mesh: 100% Polyester. Country of origin: Vietnam.