Feetures High Performance Light Cushion No Show Tab Socks - Grey FA500; The FA500 Light Cushion No Show with Tab sock helped put Feetures! on the map. Every Feetures! sock is designed with a focus on fit and the Light Cushion No Show Tab is no exception. Feetures! Light Cushion No Show with Tab is knit with Lycra bands, part of Feetures! Snug-Fit technology designed to keep socks securely in place.Good for walking, running, cycling training and even court sports, light cushioning offers protection from impact where you need it. Mesh vents and iWick fibers guarantee a cool, dry foot and protection from blisters. Seamless toe closures and graduated rib top makes Feetures! High Performance Light Cushion No Show sock uber-comfortable to wear. Feetures! Light Cushion No Show with Tab sock is a good, versatile performance sock that offers a support without bulk.