Black Diamond Circuit Shoes Sneakers (8, blue) - Versatile and flexible – the Circuit Shoes by Black Diamond. They are all-rounders for relaxing leisure time but also ideal for a short approach to the climbing rock.The upper material is pleasantly breathable to prevent sweat from accumulating. They also boast impressive durability. The Black Diamond BlackLabel Street rubber non-slip sole provides a secure grip on any surface. Perfect for the approach. The protective toe cap also provides additional protection on scree. The moulded midsole delivers optimal comfort and cushioning. Flexible lacing allows the fit to be individually adjusted. Webbing straps can be to attach a climbing harness. The collapsible heel is very casual, allowing the trainers to be quickly transformed into a pair of slippers for the climbing gym. The Circuit Shoes are real all-rounders for climbers!