The Mountain Hardwear Scrambler 25 Backpack is a Technical pack for the approach. Whatever you're hauling to get to the crag, this pack will carry it. The sleek exterior is constructed of a four-layer Dimension-Polyant fabric which is durable, lightweight and waterproof. While the pack itself isn't waterproof, it is extremely water-resistant so you can push through a variety of weather. The frame sheet and vented back panel make carrying comfortable and there Are plenty of pockets and gear loops for storage. The floating lid happily hangs onto your rope or can be completely removed if you're looking to lighten the load further. Get on the trail and search out the best rocks to climb. Features of the Mountain Hardwear Scrambler 25 Backpack 4-Layer Dimension-Polyant fabric is durable, light and waterproof making for a rugged but lightweight and water-resistant pack Contoured ventilated back panel with lightweight frame sheet supports loads Lid strap combined with fully removable floating lid creates stable exterior rope carry or over-load option Flat base design allows easier loading while padded base construction protects contents and increases pack durability Dual Density shoulder straps provide ample support Internal gear loop Dual side bottle pockets Forward-Access gear loop unique shape keeps clipped gear easily reachable Hydration reservoir compatible Full length Dual daisy chains Fabric Details Dimension-Polyant VX21 Terrain X pac (57% Nylon, 43% Polyester)