Specs:
Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first
3mm thickness; durable, viscoelastic closed-cell foam layer absorbs impact to deliver comfort that lasts
With long-lasting odor control
Contoured to stabilize and support the foot, reducing stress on feet, ankles and knees
Horseshoe-shaped heel cradle provides structure and stability
Improves air circulation and breathability
The beveled foam edge improves the fit in tighter fitting footwear