Features of the CW-X men's endurance generator tights combines optimum muscle and joint support for maximum stability and power poly/spandex blend body fabric helps to keep the body cool and dry by pulling moisture away from the body and carries it to the outside of the tight unique patented support web structure stabilizes the hips and pelvis and reduces impact to the knees a combination of the stabilyx and Pro support web technology provides the endurance generator tight with optimal muscle and joint support abdominal support panel provides extra support to the lower abdominal muscles provides extra stability to navigate the twists and turns, and UNSTABLE surfaces of trail running new exo-stretch fabric combines moisture-wicking, UV protection with dynamic 4-way stretch support flat seam construction eliminates abrasion, increases comfort, and enhances fit by reducing bulky seams key pocket and double-reinforced waistband with flat draw-chord CW-X support web structure provides extra support to the lower abdominals, hips and back for extra stability and power to the core area of the body, additional gluteus mediums support structure for pelvic support provides a suspension system for the hamstring: the support web follows the main muscle structure of the upper leg intersecting at a key point of the hamstring effectively reducing workload, especially in the pull phase support web offers gentle and continuous support to both the medial and lateral head of the gastrocnemius in the calf