The Black Diamond Aspect Harness is a four-season Dual Core XP comfort-and-durability-ready harness for those climbers that climb it all, all year long. -Pre-threaded Forged Speed Adjust waistbelt and leg loop buckles -Bullhorn-shaped waistbelt and leg loops built with Dual Core XP Construction -Four Pressure-molded gear loops and 12 kN-rated haul loop -Bombshell abrasion patches are 20 times more durable than standard nylon fabric -Four Ice Clipper slots