Keen Terradora Replacement Insoles (For Women) size 10-11 1/2 women. Add an extra layer of comfort to your favorite shoes with these Keen Terradora replacement insoles, made from PU foam with contoured arches to provide cushioned, neutral support. Polyurethane foam Hardened EVA heel cap Contoured arch provides neutral support Cushioning reduces fatigue and foot soreness Trimmable to fit any shoe or boot Two insoles (one full pair) per box