This matching lower half to our Belay Parka, the Black Diamond Belay Pants are super-warm, insulated puff y pants for teeth-chattering, feetstomping belay conditions. Designed to be worn over shell pants and fi lled with lofty ThermoLite® insulation, the Belay Pants insulate even when wet, compress in your pack, and feature fulllength side zippers for easy on and off while wearing crampons. An integrated adjustable belt helps you dial in the fi t over varying layers.