Superfeet Active Support Insoles - Medium Arch Accessory Size:XXL Ronhill Core Vest is anything

Ronhill Core Vest is anything but

5 spiked ball rollers: effective massage against sore muscles

Fully functional

Carbon rubber outsole (X10) for durability and traction

Single piece construction supports each breast

Superfeet Active Support Insoles - Medium Arch Accessory Size:XXL Ronhill Core Vest is anythingSuperfeet Active Support Medium Arch insoles add stability and comfort to your shoes, reducing stress on feet, ankles, knees, and back. Improves efficiency, reduces fatigue, and supports every step. Responsive EVOLyte carbon fiber cap and two layers of Aerospring Rebound foam combine to deliver exceptional comfort and smooth and efficient energy transfer through your gait from foot strike to toe off. Made to replace the removable liner in roomy to