(36-41 is Standard Product)Package Content12 Pieces.Colors Are Mixed and Shipped According to Stock Status.It is suitable for long-term use without wearing out quickly with the extra reinforcements in the heel and toe parts.Thanks to the high cotton yarn we use, it has sweat absorbing properties.With the special thread used in the elastic part, it provides a comfortable wear without squeezing your legs.Thanks to our measurement and elasticity settings, it hugs your feet without turning.It provides a high level of comfort thanks to the single row of stitches we apply on the nose part.80% Cotton15% Polyamide5% ElastaneFollow the Washing Instructions.