For the approach, the climb, and the descent, our Ice Pack is that perfect companion that&&';;s never in the way, yet always right there when needed. Refined to the essence of what&&';;s truly necessary for success, this bomber, 100% waterproof DyneemaA(R) Composite Fabric pack features a no-frills main compartment that&&';;s perfect for our Pods and Stuff Sacks. External fitments securely hold crampons and ice axes, and options for gear loops or pockets on the hip belt complete the theme of well thought out accessibility to tools. Whether the day is spent on cliffs or mountains, concentrate on the climb without the distraction of cumbersome equipment. The 3400 (55L) volume size is ideal for your climbing equipment and the cold weather equipment and supplies needed be out for a longer trip with an overnight in the mix. SPECS & DIMENSIONS MaterialsDCH50 & DCH150 Internal Volume55L External Volume9.8L Weight1.85lbs Load CapacityUp to 40lbs Back Width10.5" | 26.7cm Height (Fully Unrolled)34" | 72.6cm Top Circumference40" | 95.3cm Bottom Circumference33.5" | 85.1cm