Fit & Design: Right and left toe design enhances fit, delivering maximum comfort and protection by helping to eliminate blisters Light cushioning: High-density cushioning provides comfort and improtection from the bulk No Show Tab height sits below the ankle for maximum versatility and blister protection Mesh construction on the top adds needed breathability Technology: iWick(R) fibers pull moisture away from feet to keep them cool and dry The Perfect Toe(R) technology makes sure there is no irritating toe seam to eliminate friction in the sensitive area Patented compressed arch support allows for more comfort Additional Details: Machine wash cold or warm, on the gentle cycle with a mild soap, avoiding bleach and fabric softeners. Tumble dry low. For best results, hang or lay flat to dry. Turn inside out before washing.