Signature Superfeet shape made for the dimensions of women's feet provides stability and support on uneven ground, reducing stress on feet, ankles, knees, and back. Upgrade the comfort of your boots and shoes with dual-layer cushioning foam and structured support made with strong yet lightweight carbon fiber. Help keep your feet secure, even on the steepest climbs and toughest descents. Made to replace the removable liner in roomy to moderate-fitting women's hiking boots and outdoor footwear. Superfeet insoles keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first.

• Medium Arch - orthotic support helps stabilize the foot, reducing stress on feet, ankles, knees, and back
• Moisturewick™ - Helps reduce odors and keeps feet fresh