adidas Techfit Power Short Running Tight - SS17 Climachill - Keeps you feeling cool with a meshlike fabric and aluminium silver dots that conduct heat away from the body. Techfit POWERWEB - Supports muscles and posture, boosting power output and energy efficiency. Compression Fit - For support and reduced muscle vibration. Ultra-Soft Seams and Strategically Placed Flatlock Seams - For reduced chafing and irritation. Ergonomically Shaped Gusset - For enhanced comfort.