Gloves Crag. Black Diamond Crag Gloves is the ultimate pair of gloves for the protection of hands during long days.. A lightweight, breathable cragging glove for belaying and via ferrata, the Black Diamond Crag Gloves protect your hands without compromising dexterity. Now featuring an updated finger construction for improved durability, and a sleek, low-profile modern Velcro wrist strap, the Crag provides a firm grip and comfortable fit, and now comes in two women's specific colors.