Beal Gully 7.3 mm Unicore Golden Dry ice climbing half rope can be used both as a half and as a twin. It is perfect for ice and the most challenging adventure terrains. Extremely light and fluid, it has a very low impact force and is equipped with Unicore technology that welds the core and sock together. It is recommended for expert climbers in ice, mountaineering or rock routes. Golden Dry is a waterproofing treatment applied to the jersey and core of the rope to make it more resistant to moisture, abrasion and dust. In this way the rope is highly performing on glacier, waterfall, snow route, mixed route. Instructions. Beal Gully 7.3 mm Unicore Golden Dry climbing half rope