Spenco Ground Control Low Arch Size:Medium (Women's 9-10 | Men's 8-9) ergonomic handles make it easy

ergonomic handles make it easy apply pressure to hard to reach muscle knots

Mini crew height shields against trail debris and light abrasion

Provides a superior deep tissue massage via 8 independent-spinning wheels

secure design

Spenco Ground Control Low Arch Size:Medium (Women's 9-10 | Men's 8-9) ergonomic handles make it easyThe Spenco Ground Control insole, available in three arch heights, reduces excess material around the heel to smooth out your foot strike. With updated learning on the mechanics of the foot, Ground Control seeks to work with the foot, not against it. The neutrally positioned center of pressure design centers the foot and reduces pronation forces. Features Perforated EVA body Nylon arch support Polymer forefoot pad for energy return Polymer heel pad