Support to the upper leg muscles, hips and lower back, thereby increasing blood flow and reducing fatigue Flat seam construction eliminates abrasion, increases comfort, and enhances fit by reducing bulky seams 80% Coolmax/20% Lycra 4-way stretch body fabric helps to keep the body cool and dry, pulls moisture away from the body and carries it to the outside of the short The Tuned Conditioning Web extends from the sides of the hip, stabilizing the pelvis and providing support to the lower back and gluteus maximus. This helps to reduce fatigue and increase power The Tuned Conditioning Web acts as a suspension system for the quads by intersecting just below the knee, reducing the shock associated with strenuous lower body movements. This results in greater speed and power at the push phase of the running motion