Features VOL: 30L/1,831in1 TORSO : 18.5"/47cm WT: 2lb 4oz/1,021g WT: (no frame) 2lbs 3oz/980g Description Product Description Simple but not stripped down, the Muir Woods 30 shares the same comfortable suspension system as our backcountry packs. Think of it as a daypack body bolted onto a backpacking. Fabrics: 210D rip stop nylon body with UTS impregnated silicone coating and a tough 420D nylon bottom. Suspension: shaped, molded zigzag EVA foam back panel pumps air behind back as you walk. Body: full-access panel loader, applied PU ribcage construction provides lightweight structure, hydration compatible, two hip belt pockets, hidden gear loops on shoulder straps.