MAMMUT NIRVANA 18 L - BACKPACK MAIN DETAILS: Minimalist style Optimal freedom of movement Volume: 18 L Height: 52 cm Width: 28 cm Length: 22 cm Back length: L (48.5 cm) SPECIFICATIONS: Back zip for full access to the main compartment Front pocket for avalanche safety equipment Padded goggle pouch Diagonal ski carrier Snowboard carrier Trekking pole and ice axe straps Compatible with hydration system SOS label with emergency instructions COMPOSITION: High density 2-layer EVA back padding, shoulder strap and stretchy mesh exterior