Unisex Spenco, Polysorb Heavy Duty Insole Clothing Aetrex's Lynco system is one

Aetrex's Lynco system is one of the most clinically recognized orthotic platforms in footwear

and webbing complete a boot that delivers on both performance and eco-conscious construction

Enhanced arch and metatarsal support reduces foot fatigue during extended wear

All-day wear when comfort is essential

Comfortable fabric lining for a smooth

Unisex Spenco, Polysorb Heavy Duty Insole Clothing Aetrex's Lynco system is oneOur Spenco Polysorb insoles bring you the comfort and care you need throughout the day. With four way stretch fabric, they allow for full range, unrestricted movement, while the heel strike cushion provides shock absorption Lightweight Polysorb polyurethane foam provides arch and heel support 4 way Stretch Fabric helps prevent blisters SpenCore heel plug provides extra heel cushioning APMA accepted Size 1 fits U. S. Women's 5 6 Size 2 fits U. S.