Ultra Lightweight Breathable FoamThe area underneath the metal strip has a comfortable layer of padding and covered with an ultra soft fabric for optimal comfort,allows you to sleep comfortably throughout the night to prevent your instep from hurt. | Fast Pain ReliefThe plantar fasciitis sock provides effective arch compression, helps reduce heel pressure, promotes foot blood circulation, and helps stabilize feet and prevent injuries. | Unisex Arch SupportIDEAL FOR DAILY WEAR-You can wear the compression foot arch supports under any socks,with any shoes (sandals,boots,slippers,sneakers) you like,provide you with support and relief throughout the day. |