Features of the Gregory Alpinisto 50 Pack FusionLite suspension with removable Hdpe framesheet and thermoformed, Snow shedding backpanel Removable and linkable hipbelt pads with gear loops and completely removable hipbelt webbing Low-profile tapered harness with removable sternum strap featuring integrated safety whistle Floating top pocket with zippered security pocket on the underside and quick release hardwAre for convenient strip ability Front aluminum top pocket buckle closure that is removable Bottom reinforced side ski loops configured for A-Frame carry Front ice tool attachment with durable aluminum toggle system and protected pick sleeve Front reflective attachment loops for helmet carry and gear overflow Front bungee attachment for securing gear Top rope strap with offset design for a more stable carry Large quick-pull drawstring opening Interior zippered pocket for added, secure storage when top pocket is stripped Interior hydration sleeve with universal secure buckle hanger system and hydration port Top and bottom side compression with side release buckles Double layered bottom panel for added durability Unique faceted design of the thermoformed backpanel prevents Snow build up and protects your back from gear Hip-pads can be anchored to the pack for more stable load carry, or can be slid along the hipbelt webbing to accommodate a harness and gear Tapered, low profile harness provide the right balance between support and Performance Alpinisto 35 brings the same Features as the Alpinisto 50 in a smaller, lighter format Lightweight abrasion-resistant fabrics and reinforced construction give you peace of mind while you're beating your gear senseless Strippable design with removable floating lid, frame, framesheet, and hipbelt makes light-andfast ascents lighter and faster Dual Hybrid ice tool attachments and an Oversized crampon pocket keep bulky gear secure, and a full-length locking side zipper offers total access to the top-loading main compartment