Professional alpinists demand the serious protection and performance these mountaineering boots deliver. Perfect for cold mountain assaults worldwide. Rigid and durable Pebax plastic shells are completely waterproof and maintain flexibility in extreme cold. Utilizes Asoframe technology which combines the midsole, heel counter and toebox into a lightweight, solid and flexible frame for superb protection. Rustproof, riveted hardware assures reliable lacing security; full rubber randing enhances edging ability and abrasion resistance. Removable 7-layer inner boots with adjustable tongue and textured outsoles provide padded protection and ample warmth on the mountain and at basecamp. Thinsulate?äó insulation and Velveteen linings offer soft, wicking comfort and maximum heat retention for warmth when temperatures hit below zero. Removable AFS anatomical footbeds offer additional padding and support. Polyurethane midsoles provide shock absorption, cushioning and durable support for long approaches and vertical climbs. Vibram?« Nilgiri crampon-compatible outsoles feature dual-density rubber for incredible grip on a variety of surfaces. Self-cleaning lug design with Asobrake for enhanced traction on descents; suitable for most step-in crampon styles.

All-around mountaineering boots that are as at-home on the approach as they are on an all-day ice climbs. Great for both summer and winter use. Durable thermoplastic polyurethane shells supply protection from the elements and flexibility for approaches and technical ice climbing. Removable, 5-layer liners are lined with Velveteen for comfort while providing warmth and moisture protection; adjustable tongue enhances fit. Full rubber randing enhances edging ability and abrasion resistance; rustproof lacing hardware handles long-term water exposure. Asoframe technology combines midsole, heelcounter and toebox into a single durable unit for flex control and a dependable performance and protection. Polyurethane midsoles provide shock absorption, cushioning and durable support for long approaches and vertical climbs. Vibram?« Nilgiri crampon-compatible outsoles feature dual-density rubber for incredible grip on a variety of surfaces. Self-cleaning lug design with Asobrake for enhanced traction on descents; suitable for most step-in style crampons.

Able performance in a nimble design! Glacier hiking and heavy backpacking are no problem for these Expert GV mountaineering boots. Uppers combine supple, water-resistant Perwanger leather and high-tech polyamide fabric to allow maximum ankle movement and support. Gore-Tex?« liners stop water from reaching feet and are breathable, allowing vapor transmission out of boots. Rubber rands protect uppers and feet from abrasion and bumps, and also enhance edging ability. Dual-density microporous rubber and polyurethane midsoles provide cushioning and support, making them compatible with semi-automatic crampons. Durable Vibram?« Ascent outsoles feature self-cleaning lugs and Asobrake design for superior grip when descending.

With a high-altitude heritage, the Asolo Makalu GV mountaineering boots deliver solid all-around performance on alpine ascents and are stiff enough for use with step-in crampons. Perwanger roughout leather uppers are highly water resistant, breathable and extremely abrasion resistant. Breathable Gore-Tex?« liners allow vapor transmission out of boots yet stop water from reaching feet; nylon inner linings wick moisture away from feet. Tall padded collars and tongues ensure comfort while heel and tongue loops aid entry/exit. Dual-density microporous rubber midsoles and thermoplastic urethane (TPU) plates provide cushioning and support for comfort and performance on long hauls. Rubber rands protect uppers and feet from abrasion and bumps, and also enhance edging ability. Triple-density TPU frames at heels facilitate compatibility with step-in crampons while also delivering impact absorption. Durable Vibram?« Everest dual-density rubber outsoles feature self-cleaning lugs and Asobrake design for superior grip when descending.

The La Sportiva Karakorum boots deliver solid, heavy-duty support for tough wilderness courses, long hauls and ventures above the treeline, with the added bonus of crampon compatibility. Uppers feature 2.8mm Idro-Perwanger silicone-impregnated roughout leather, which is highly water-resistant, breathable and extremely abrasion resistant. Vibram?« rubber toe rands protect feet and uppers from bumps and abrasion; cuffs are reinforced with Cordura?« nylon for increased longevity. Dry-Best?« linings optimize moisture transfer away from feet with a system that includes Hydrofil?« wicking nylon, keeping feet dry, cool and comfortable. 3D Flex?äó ankle hinge system articulates for side-to-side flexibility and improved agility on uneven terrain; system also helps shorten break-in time. Polyurethane SBR Aircushion midsoles absorb shock and provide ample cushioning for long approaches. 8mm high density nylon insoles with anti-torsion plates provide support underfoot for handling uneven terrain and heavy loads. Vibram Couloir rubber outsoles supply superb traction on rough terrain; compatible with hybrid crampons.

A pinnacle of mountaineering footwear! Light, warm, Nepal EVO Gore-Tex?« boots by La Sportiva are the choice for serious climbs. Expedition-worthy, 3.2mm silicone impregnated Idro-Perwanger leather uppers offer the finest in natural breathability and waterproof durability. Total waterproof protection and insulating warmth from seam-sealed Gore-Tex Duratherm?« liners. High-rise, Vibram?« XSV sticky rubber rands stand up to rock abrasion and crampon wear. Molded heel cups and 3D Flex system at ankles stabilize feet while allowing comfort on long approaches or using French technique. Anatomically shaped for comfort, integrated elastic gaiters help keep out snow and trail debris while keeping in warmth. Roller lacing system, locking D-rings and lace loops allow for effortless on and off even while wearing gloves. EZ OUT pull loops allow quick release of lace locks for easier exit from boots. Removable, padded and ventilated tongues offer a secure, custom fit while relieving pressure from laces. Removable footbeds add support and extra comfort; 9mm Ibi-Thermo insoles are a cork-like material that stiffen & help insulate. HDPE plastic midsoles provide mountaineering stiffness and stay strong in extreme cold while eliminating the weight and chill of a steel shank. Shock-absorbing polyurethane inserts and air cushioning soak up shock and vibration on rock and ice. Durable, high-traction, Vibram?« IBS (Impact Brake System) rubber outsoles deliver reliable traction on wet and dry terrain. Molded heel and toe welt areas allow compatibility with most types of crampons, including strap-on, hybrid and rigid step-in.

These award-winning alpine boots with Gore-Tex?« inserts feature all synthetic construction and a unique ankle-hinge system for ample support. Water-repellent Cordura?« nylon uppers with Flex Tec 2 rubber-coated, Aramide-reinforced polyester panels are super durable and lightweight. Reinforced with water-repellent Lorica?« synthetic leather for maximum durability and strength. Waterproof, seam-sealed Gore-Tex?« inserts keep feet dry while allowing excess moisture vapor to escape to prevent overheating. Wicking Dri-lex?« nylon linings absorb excess moisture and disperse it for fast drying and enhanced comfort. Fully-gusseted and padded tongues keep out debris and water while relieving lacing pressure. Full rubber randing protects feet and uppers from abrasion and bumps while enhancing edging ability on thin edges. Innovative 3D Flex ankle-hinge system offers ample support while front-pointing yet stays flexible enough for flat-footing. Trailflex nylon midsole supports with half-length steel shanks provide optimal torsional rigidity while remaining comfortable for long approaches. Dual-density micropore rubber provides fine-tuned performance with differing levels of cushioning and support for long-haul trips. Durable Vibram?« Dru rubber outsoles deliver amazing traction on wet and dry surfaces; undercut heels for braking and edging platforms at toes. Outsoles are compatible with both strap-on and hybrid(New-matic) style crampons.

Versatile mountain boots for difficult, mixed terrain, Lowa Mountain Expert GTX mountaineering boots feature tough leather construction with Gore-Tex?« protection. Thick and durable split-grain leather uppers, with Cordura?« nylon at cuffs and tongues, deliver ample support, durability and abrasion resistance. Seam-sealed Gore-Tex?« liners with wicking polyester linings deliver complete protection and allow moisture vapor to escape. Full rubber randing protects feet and uppers from abrasion and impact, and help increase edging effectiveness. Warm, light and nonbulky PrimaLoft?« polyester microfiber insulation delivers great warmth. Durable, shock-absorbing polyurethane midsoles feature a thin upper layer of EVA to supply all-day cushioning and comfort. Rigid, full-length nylon shanks control flex and add the stability needed during use on rough terrain and with crampon use. Vibram?« outsoles deliver solid traction on mixed terrain; outsoles are step-in crampon compatible (sold separately).

Counting grams when alpine climbing? At just over three pounds, these Charmoz GTX mountaineering boots will lighten your load and quicken your pace. Nylon L-Tech uppers are reinforced with Lorica?« synthetic leather to offer long-lasting protection and abrasion-resistance. Gore-Tex?« liners make these boots waterproof yet breathable, for comfort in a variety of conditions. Articulated ankles allow freedom of movement; friction zones give edging performance. Pro-Fiber midsole has a polyurethane reinforced heel for toe-strap crampons. Vibram?« Mulaz outsoles offer excellent grip, stability and durability; high rubber rands also provide protection against abrasion. Boots are semiautomatic crampon compatible.

Now with an impressively warm high altitude liner, Scarpa Inverno mountaineering plastic boots provide high-performance support and protection on frigid adventures. Features removable, lace-up high altitude liners with a special reflective coating for top thermal performance, comfortable foam footbeds and an insulating brushed lining. Rigid and durable Pebax?« plastic shells are completely waterproof and maintain flexibility in extreme cold. Hinged ankles and tongues made of soft plastic allow ankle flexibility; hard plastic uppers ensure support and protection. Rustproof, riveted hardware secures lacing; full rubber randing enhances edging ability and abrasion resistance. EVA midsoles add critical cushioning and insulation. Vibram?« Stabeler outsoles offer excellent grip, stability and durability. Aggressively rockered soles balance the boots' stiffness and allow a normal gait during approach. Boots are compatible with step-in crampons.