Spenco Polysorb Heavy Duty Size:Size 1 (Women's 5-6) use the CARBON Roller before

use the CARBON Roller before and after physical activity

improve balance

Patented multi-density GRID® surface channels blood and oxygen through the muscle to increase circulation and accelerate muscle recovery

Reinforced in key zones for enhanced durability during long winter runs

Five-toe construction minimizes friction and prevents blisters

Spenco Polysorb Heavy Duty Size:Size 1 (Women's 5-6) use the CARBON Roller beforePOLYSORB Heavy Duty Insoles provide the best combination of shock absorption and energy return with targeted cushioning and support for standing or walking on hard surfaces. These insoles work together to provide lasting comfort, help prevent injury and relieve foot pain. Our proven cushioning and support improves athletic performance and prolongs the life of your shoes. Ideal for running, walking, training and sports. Features Heel to toe SpenCore