BLAST Pack adaptive design and 28 litre capacity takes you further. 50 cm of lateral space fits shovel, probe, ice axe, or mountain gear, while stabilized through dual compression straps. The lumbar design minimizes contact allowing sweat to breath. Manage pressure points via adaptable dual shoulder straps. 768 grams and comfortably fits Women's Extra Small to Men's Medium; with a maximum 50" waist extension. Strong 400 Denier X-PLY® water resistant nylon, YKK® zippers, and all metal hardwear.