Spenco Ground Control Medium Arch Size:Medium (Women's 9-10 | Men's 8-9) The five-toe construction eliminates skin-on-skin

The five-toe construction eliminates skin-on-skin friction to help prevent blisters

Mesh ventilation zones increase airflow for all-day dryness

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

for targeted relief in a compact size

impact-absorbing protection

Spenco Ground Control Medium Arch Size:Medium (Women's 9-10 | Men's 8-9) The five-toe construction eliminates skin-on-skinThe 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