From the manufacturer

Featuring unisex design that's perfect for guide services, ski mountaineers or climbers that value simplicity

The Couloir 3S utilizes a high tenacity polyester vari-width webbing construction and three metal speed buckles, making it easy to slip on or off while wearing crampons or skis. A dedicated tie-point is combined with two gear loops and ice clipper slots so you can rack up for your next winter objective. 

Features

• 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
• Unisex

Specifications

• Weight: 235g
• Materials: 90% High tenacity polyester webbing, 5% poly webbing, 5% nylon webbing, 5% aluminum
• Size Range: S-XL