The namuk Eon backpack is completely waterproof and also practically indestructible: namuk uses textile fibers that are up to 15 times stronger than steel. This makes it a loyal companion, whether for day trips, days of hiking from mountain hut to hut, or the urban jungle. Features: 3D air mesh shoulder straps, Bottle holder, Compressible, Compression drawcord, Extendable and easy to clean inner liner, Fully taped seams, High abrasion resistance, Lightweight, Reflective details, Removable waist straps, Security release chest buckle, Waterproofness: 3'000 mm water column, Waterproof rolltop, Durable water repellency (DWR) / PFAS-free. Material: Main material: 100% Nylon, Lining: 100% Polyester, Mesh: 100% Polyester. Country of origin: Vietnam.