The More Energy Series with truTECH helps keep you going all day long. Together, truTECH and truTECH are a lightweight comfort system designed to provide shock absorption at the heel and rebound at the forefoot. From the first step, you'll know it's in there. The XTR® composite toe cap provides impact protection and additional room in the toe box (meets or exceeds ASTM F2413 safety standards). The More Energy Series is made to keep you going.