Under Armour Heatgear Ankle Crop compression Leggings. Under Armour Heatgear Ankle Crop compression leggings. The women's compression crop leggings from the original HeatGear will keep you dry during all your training activities. The material used removes moisture and prevents odour. 4-way stretch technology allows for greater mobility of clothing in any direction. These compression leggings are designed to become your second skin. Used technology and flat seams ensure maximum comfort. High waist leggings allow for seamless movement in all activities. When you turn the eraser at the waist, the distinctive logos Under Armour. On the leg below the knee, the subtle sign Under Armour. Technology: Moisture Transport System (Wicks sweat away from your body to the surface of your clothes, which makes it easier to dry and keeps you longer), Anti-Odor (keeps the upper fresh by preventing the growth of odor-causing bacteria), HeatGear (unique highly breathable material, Fast sweat), 4-Way Stretch (a lightweight design that stretches in both transverse and vertical directions to increase