Put some power in your step with the Power Dots Sock. This simple classic will have you feeling comfortable and confident all day long. Material: 78% Carded Cotton, 20% Nylon, 2% Spandex Men's Shoe Size 7-13 Dimensions: 3.25'' x 18.0'' Mid Calf No-slip double calf band; Form-fitting Y-stitched heel; Comfort toe stitch