(Basalt) - Designed with an optimal strength-to-weight ratio, the Mammut Bionic Evo Wiregate Carabiner is amazingly durable and versatile enough for a wide range of climbing situations and environments. The beam technology utilizes a skeletal design that keeps weight to a minimum and the wiregate design cuts precious ounces as well. Perfect for saving weight on your rack, the Bionic Evo Wiregate is designed to work smoothly even in icy conditions. Ideal for multipitch rock climbing, sport climbing, or gym climbing, the Bionic Evo Keylock Wiregate Carabiner is also equally suitable for classical alpinism, mixed climbing, and ice climbing. Available at TravelCountry.com.