Saucony Amp Pro2 Arm Sleeve:
The Saucony Amp Pro2 Arm Warmers help you train harder, run longer and recover faster. Compression fit reduces muscle vibration and AMP PRO2 responsive fibers improve overall circulation to keep you going for as long as you need to. Also shown to reduce swelling and tissue damage, the Saucony Amp Pro2 Arm Warmers are all about energy return.