Spenco Ground Control Medium Arch Size:Medium (Women's 9-10 | Men's 8-9) Ultra-lightweight Merino wool dries quickly

Ultra-lightweight Merino wool dries quickly and regulates temperature

Unique AcuLoop grip allows for user-friendly gripping and helps leverage product when applying pressure to muscles

and reinforced durability—all in a low-cut design that pairs seamlessly with athletic footwear

for targeted relief in a compact size

Spenco Ground Control Medium Arch Size:Medium (Women's 9-10 | Men's 8-9) Ultra-lightweight Merino wool dries quicklyThe 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