Mirage™ tippet material

New midsole geometry is shaped for a super smooth ride from heel to toe

The ball is part of HEAD's Tennis Instruction Program (T

excellent playability and modern design

Body Length: Hits at mid-hip

Endorphin Shift 2 Mens Size:UK7.5/US8.5 Mirage™ tippet materialUSA TO UK SIZE CONVERSION CHART Feel good cushioning and speed. The Endorphin Shift 2 is the definition of effortless performance. It mixes a lofty bed of PWRRUN cushioning with propulsive SPEEDROLL Technology, so you get more comfort and speed out of each stride. And with its stable platform and touch of guidance, you can count on lots of feel good miles, every day of the week. Whats new? Snugger fit with a trim new heel counter, more breathable