Size: 25cmX37cm Weight: 45g/pair 1.78% Cotton, 22% Nylon and Elastic yarn 2.Good airing, moisture picking-up 3.Soft feel, thin, light and durable 4.Rich cotton knit comforts your skin 5.High stretch Nylon resist wear and tear 6.Construction: Welt: 1X1 true rib Leg and top of foot: 3X2 true rib Sole: Plain