String Pattern 16/19

New HOLLOW-TECH guides your stride without added bulk

Cushioning: PWRRUN PB

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

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Endorphin Shift 2 Mens Size:UK7.5/US8.5 String Pattern 16/19USA 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