Feetures! Elite Ultra Light Cushion Quarter Socks (1) Color: Black + Brilliant Blue Size: Small (shoe size 4-6.5) Engineered with anatomical design and Targeted Compression, providing a Custom-Like Fit and reduced risk of blisters, plus Ultra Light cushioning that takes up minimal room inside the shoe. Targeted Compression and anatomical design provide an unmatched Custom-Like Fit. Our thinnest cushion option provides a lighter, cooler feel. Anatomical design enhances fit, delivering maximum comfort and protection by eliminating blisters. The Perfect Toe®. (No irritating toe seam.) 3" quarter length offers the perfect amount of ankle protection from rocks, dirt and mud while cycling or trail running.