The most popular versatile harness, the Momentum has an ultra comfortable waistband and trakFIT thigh adjustments. For versatile climbers who know what it means to spend time suspended in a harness but also know that re-adjusting a harness belt is a waste of time, the Black Diamond Momentum offers a quick use design suitable for all climbing styles. comfortable,. easy to put on. versatile. adjustable. Pre-attached belt buckle Speed Adjust. Ergonomic Bullhorn belt with Dual Core construction. Patent-pending trakFIT adjustment for easy, customized thigh adjustment. Adjustable elastic buttock straps. Four die-cast equipment holders. Hoisting loop. Ny.210D ripstop, Poly 400D ripstop.