The Alpinisto 20 litre is a pure-blooded Alpine climbing backpack. Gregory's 20L version comes in one size and is the perfect choice for moving fast in the mountains. With a compact, slick design, you can carry everything required to accomplish your ascent. The AirCushion backpanel, paired with their CloudControl hipbelt, offers a luxury fit and feel and flexible support so you tackle mixed, technical terrain with ease. Ideal for Summer and Winter Alpine Climbing, Mountaineering and even fast single-day hikes. Size One Size Torso Length 48.3cm Key Features Comprehensive Alpine Toolkit: A fully integrated alpine system, designed to optimise your outdoor pursuits with quick transitions and easy access to ropes, crampons, ice tools, and an included helmet holder. 4-Season Breathability: Our lightweight AirCushion back panel offers all-weather durability without sacrificing quick-drying, breathable support and comfort. Engineered For The Elements: Designed to endure all environments with lightweight, durable materials, aluminium hardware, and reliable systems for smooth transition from approach to climb. All Features CloudControl Flexible hipbelt: this hipbelt provides flexible, stable support as you move. AirCushion backpanel: providing breathability for high-output activities, and has alpine-specific surface mesh for abrasion resistance Foam harnesses: streamlined, premium foam harnesses with secure sternum strap Attachment straps: these modular straps help you to efficiently attach Crampons, secure equipment and provide a redundant solution should field repairs be required. Hydration sleeve: an internal hydration sleeve with SpeedClip hydration hanger compatible with Gregory's Hydro reservoirs (reservoir not included). Aluminium Hardware: allows for cold-temperature durability and functionality. Side pocket: side zippered pocket to efficiently organise and access gear Front pocket: secure zippered front pocket behind top compression flap for added security Rope strap: tuck-away top rope strap with Aluminum hook attachment Ice tool attachments: ice tool and axe attachment with secure bungee attachment and aluminium toggle to fit all styles of axe. Bottom panel: lined bottom panel for added abrasion resistance Drawcord closure: top drawcord closure with top weather flap and durable anodised aluminium hook closure. Helmet Holder: included Helmet holder featuring a durable fabric design and elastic cording with four molded hook attachments Materials Body: 100D 40% Recycled Nylon Ripstop with C0 DWR: Designed without PFAS Base: 210D 40% Recycled Nylon with C0 DWR: Designed without PFAS Harness/Lumbar/Hip Belt: EVA Foam & AirCushion Mesh Lining: 40% Post-consumer Recycled 135d Polyester with C0 DWR: designed without PFAS Bluesign-approved buckles Specification One Size Volume: 20L Weight: 0.66 kg Colour: Summit Black Dimensions: 50H x 8W x 20D cm Recommend Max Carry Wright: 11.3 kg