The Black Diamond Couloir 3S is a versatile and unisex harness designed for guide services, ski mountaineers, and climbers who appreciate simplicity. Its high tenacity polyester vari-width webbing construction, coupled with three metal speed buckles, allows for easy on/off even when wearing crampons or skis. The harness features a dedicated tie-point, two gear loops, and ice clipper slots, providing a convenient setup for gearing up for your winter adventures. Durable vari-width webbing construction Single tie-in point Speed buckles on waist and leg loops for easy on and off with crampons or skis Four Ice Clipper slots with ice screw slot in each leg loop to reduce clanking Color coded waist and leg loops (inside/outside) to make putting on harness easy/intuitive Weight 235 g (8.2 oz) size S/M Size and Fit S: Waist: 67-84 cm (26-33 in), Legs: 48-60 cm (19-24 in) M: Waist: 76-91 cm (30-36 in), Legs: 53-66 cm (21-26 in) L: Waist: 84-99 cm (33-39 in), Legs: 58-69 cm (23-27 in) Materials V