The durably protective yet lightweight construction of the Arc'teryx™ Procline Carbon Support Boot just made reaching the summit a little easier.This brand is a member of the Sustainable Apparel Coalition.Designed for technical climbing and alpine ascents and ski performance.Cuff features a carbon-fibre charged construction that improves stiffness and power transfer without adding weight or sacrificing agility. Features a patent-pending 360° rotating cuff designed to deliver agility on climbs and skin tracks that also easily locks into ski mode.A lightweight and durable Grilamid shell delivers rigidity and support.Low-profile buckles minimize exposure while climbing while also offering a cleaner look.Features a patent-pending Hybrid Closure System for a secure and adjustable full-foot fit while preventing pressure point pain.Offers a high density, full coverage CORDURA® gaiter with a waterproof PVC coating helps keep moisture and snow out.Flexible Procline Support thermoformable EVA liner.Patent-pending Cam Lock Power Strap enables you to find the perfect fit.Forward Lean: 14°Vertical Rotation: Forward +50° / Backward -25°Lateral Rotation: 23° Internal, 12° ExternalFeatures a durable, dual-compound Vibram® outsole with a tread pattern designed to improve edge control, heel braking and smearing while climbing.Imported.Measurements: Weight: 3 lbs 3 oz Shaft: 12 1⁄2 inProduct measurements were taken using size Men's 12, width Medium. Please note that measurements may vary by size.