Extremely lightweight and powerful, low-cut shoe for technical mountain tours. The Aequilibrium Speed GTX is minimalist in weight but rich in technical features to achieve the best performance from the valley to the most challenging peaks. The shoe is designed for the most demanding mountaineers who need a waterproof, crampon-compatible, and uncompromisingly lightweight product to move quickly even in the toughest terrain. Integrated protective padding in the gaiter for increased ankle protection. Lining: waterproof and breathable Gore-Tex Performance Comfort. Water-repellent outer gaiter made of high-strength stretch fabric with inner bag construction. Ergonomic, precise, and enveloping shape with TechLite PU toe cap for maximum internal volume adjustment. Protective edging with transparent PU film with perforation protection for maximum lightness. Excellent walking characteristics thanks to the innovative heel construction Double Heel: the highly pronounced geometry with double heel construction improves braking properties when descending and allows for a smoother rolling behavior to spare the muscles. Rear heel part compatible with semi-automatic crampons. Fast and precise lacing thanks to the Quick-Lace system made from 100% recycled material.