This ICEMULE BOSS® cooler backpack in sand (a green / khaki color) is the ultimate cooler offering incredible ice retention and ease of use. This soft sided backpack cooler for hiking, camping, and picnics features premium, multi-day ice retention paired with a best-in-class suspension system - plus tons of dry storage. RUGGED AND VERSATILE – From the proprietary MuleSkin fabrics and the IM AirValve, to the welded seams and padded straps — this soft sided cooler bag is built to outlast your next beach day, hike, picnic and more. 24+ HOURS OF COOLING – Ultra-tough Muleskin Exterior and Interior plus PolarLayer Insulation ensures strength and superior ice retention to maintain ice-like temperatures for 24+ hours. Holds 30 Liters HANDS FREE COOLER – The two padded airmesh straps, a cushioned hip belt, and a sternum strap allow both arms to be free EASY ACCESS INTERIOR – Roll-top design opens wide for storage, exterior bungee offers more storage, as do 3 large zipper pockets. WATERPROOF & BUOYANT – Welded seams and PakShield waterproof top zipper closure makes this a waterproof, floating cooler. The IM AirValve allows air to be added to insulation layer – so it can float right next to your kayak. Dimensions (L x W x H): Closed: 12.5”x9”x25” Open: 12.5”x9”x32” Top opening: 20” Front Pocket: 10”x2”x12” Side Pockets: 7.5”x2”x9.5” Weight: 7.2 Pounds Excellent condition with minor wear (slight scuffing) as pictured (used once) This ICEMULE Boss Backpack Cooler is amazing!