Puma Long Running Tights coolCELL Technology - Regulates the wearer's temperature by wicking excess moisture away from the skin and allowing air to permeate the garment. Mesh Inserts - Regulate the wearer's temperature across critical heat zones by allowing air to permeate the garment. LYCRA SPORT - Elasticated yarns and a high elastane content enable the tight to adhere closely to the wearer's leg and in turn yield excellent power recovery, fit and an enhanced freedom of movement. Articulated Knees - Offer improved flexibility and freedom of movement. Zippered Ankle Hems - Enable the wearer to both don and remove the tights with ease.