Mammut Aenergy 18L Climbing Pack Black 18 L. Made for fast hikes and everyday adventures when feeling weightless is the name of the game this featherweight champ combines ergonomic shoulder straps with breathable materials and just enough back padding for the ultimate in bulk-free comfort. No skimp for storage nonetheless it boasts a roomy main compartment with hydration sleeve large mesh outer pocket two drop-in chest pockets and a rolltop closure that adds another 2L if you need that little extra. Armed with reflective detailing for your late-night adventures and made almost entirely of recycled materials weve got you your conscience and Mother Nature covered. Specifications for Mammut Aenergy 18L Climbing Pack: Manufacturer: Mammut Gender: Unisex Weight: 380 g Capacity: 18 liters Pack Volume: 18 liters Color: Black Hydration Compatible: Yes Fabric/Material: Recycled PFC-free DWR Pack Loading: Top Features of Mammut Aenergy 18L Climbing Pack Wide ergonomical shoulder straps Reflective details Lightweight construction Made of primarily recycled fabrics Rolltop closure for increased volume (from 18 to 20L) Hydration system-compatible Product Details Package Contents: Mammut Aenergy 18L Climbing Pack Mammut 2530-00880-0001-1018: Aenergy 18L Climbing Pack Black 18