Description of Mountain Hardwear Direttissima Backpack 50 liter, heavy duty climbing pack for long days in tough conditions or multi-day trips. Hip belt, frame sheet and lid are removable, and the pack can be compressed to the body for small loads. Compression straps tuck away for a clean look and super-durable HardWear tarp slides over rocks and sharp edges. "If you plan on climbing alpine style, then the Direttissima is the pack for you. The Direttissima's straightforward design allows you to fill it to the brim with everything you need for base camp without breaking your back. Take off the lid and strip it down for the perfect Alpine assault pack." – Micah Dash, Rock Climber Features: Bottom Fabric: 630D HD Nylon Usage: Alpine Climbing / Climbing / Backcountry Body: 420D Cordura® Capacity: 3200.00 in / 52.00 l Accent: HardWear Tarp Weight: 4 lbs, 3 oz / 1920.00 g Dual-density foam shoulder straps and fixed, padded waist belt Under-lid rope strap HDPE framesheet with alloy shaping rod for load support Compression molded backpanel balances comfort, ventilation, and snowshedding Hide-away, full wrap compression straps offer clean appearance and maximum versatility New buckle design is easy to operate with gloves Fully reinforced three point haul system Hydration compatible High durability HardWear tarp on front panel resists damage from ice axes, crampons and rocks Minimalist Option: Remove framesheet and top pocket, swap padded belt for 1 1/2 in. webbing hipbelt (included) for reduced weight to 3 lb. for summit push