When climbing in cold or alpine environments, maintaining warmth during static periods is crucial. Enter the belay jacket—a must-have for climbers and mountaineers facing extreme conditions. This guide will explain what a belay jacket is, its unique features, and why it’s an essential piece of gear for cold-weather climbing adventures. What is a Belay Jacket? A belay jacket is a highly insulated outer layer designed to keep climbers warm during stationary periods, such as belaying…