Superfeet Dual-Cushion Work Insole Barco Can also be used to

Can also be used to help soften leather when breaking in new boots

Adjustable bottom leg with snap buttons

Poly/cotton blended twill

Lining Content: 100% Polyester

ON/OFF button Powered by included lithium ion rechargeable battery (2600 mAh) Recharge time: ~2 hours

Superfeet Dual-Cushion Work Insole Barco Can also be used toLightly structured, durable support that works as hard as you do. Designed for work boots and roomy work shoes, these flexible insoles deliver long lasting comfort that stands up to the stress and strain of every shift. Premium dual layer cushioning guards against foot fatigue, while the moisture wick top cover helps reduce odors, keeping feet fresh. Signature orthotic support for all arch heights fights foot fatigue and helps reduce stress and strain