Men's La Sportiva Aequilibrium ST GORE-TEX Mountaineering Boots - Black - Size UK9 / EU43 - Mountaineering Boots

La Sportiva's Men's Aequilibrium ST GORE-TEX Mountaineering Boots are lightweight, technical and perfect for via ferrata, trekking, and glacier crossings. The Double Heel™ heel provides exceptional walkability, reduces muscle fatigue, and enhances the braking effect downhill. The boots are durable yet lightweight, with internal foam for cushioning and external Rubber Guard™ shell construction. The 3D Flex System Evo™ joint allows for better ankle mobility, while the Vibram® SpringLug Tech sole adapts perfectly to hard rock surfaces. These boots are perfect for mountaineering.Features: Snow guard in soft fabric Gusseted tongue for maximum wearing comfort Ergonomic, enveloping and precise shape with TPU shells integrated in the toe and heel to reinforce the uppers 3D Flex System Evo™ directional joint with shaped ankle and protected by an anti-abrasion TPU layer: allows better control of the support and perfect mobility of the ankle Uppers in HoneyComb Guard™ fabric with mono-burr wire reinforcements and TPU anti-abrasion film for protection and enhanced lightweight Hook fastening at the top, webbing at the bottom with lower anti-chafing gaiter for use with crampons Semi-crampon midsole compatible with semi-automatic crampons in case of ice or snow Specification: Uppers: Water-repellent high-tenacity Nylon 60.6 with abrasion-resistant zones Honey Comb Guard Lining: GORE-TEX Performance Comfort Insole: Fiberglass-strengthened nylon Midsole: None Sole: Vibram® SpringLug Tech rubber and PU foam inner lining Weight: 630 g (1/2 pair)