RX Orthotic Arch 3/4 Length Insole Insole Size:Men's 4-5.5 / Women's 5-6.5 92% polyester/8% spandex

92% polyester/8% spandex

It's also reimagined with better traction for the trails

Its midsole is revamped with FF BLAST™ PLUS ECO cushioning and a 4mm stack height increase

and helps prevent back-of-shoe friction

RX Orthotic Arch 3/4 Length Insole Insole Size:Men's 4-5.5 / Women's 5-6.5 92% polyester/8% spandexThe Spenco RX 3 4 Orthotic Arch Supports help control, stabilize, and balance the foot. The 3 4 design improves foot comfort without crowding the toe area. This insole provides firm arch support to reduce pronation and supination for improved stability. Ideal for use in casual and athletic shoes, including boots, the Spenco RX 3 4 Orthotic Arch Supports come in a variety of sizes for correct arch placement to improve overall fit, comfort, and