Spenco Siesta Vented Shoes for Men Semi-rigid The body of the insole

The body of the insole features a generous layer of contoured SuperRev™ foam — Superfeet's shock-absorbent and responsive foam cushioning that helps provide full-foot cushioning and improve energy return

and flat feet

The tops of these insoles are covered in durable fabric that will reduce foot friction to prevent blisters

OOFOS delivers unparalleled cushioning to recharge and rejuvenate your feet

Calf raise (Muscles worked: Gastrocnemius

Spenco Siesta Vented Shoes for Men Semi-rigid The body of the insoleProduct Details Overview: The Spenco Siesta Vented Shoes for Men are designed as a shoe with a collapsible fold down heel. These shoes are made with a weathered canvas upper and features Spenco's Total Support footbed that will cradle and support your feet. They have a deep heel cup, semi rigid orthotic arch support, and forefoot cushioning all making these shoes durable, supportive, and comfortable. Product Features: Semi rigid orthotic arch support