Searchself Little Boys&lsquo; Cotton Stripe Breathable Mesh Thin socksPack of 5 Contents: 80% Cotton, 18% elastic fiber and 2%Spandex Quantity: 5 Pairs In Five Colors One Package. Size S suit for 1-3 Years, M suit for 3-5 Years and L suit for 6-8. Design with the mark of Spider man, Iron man, Bat man, Captain America and Superman. Cotton has the functions of sweat absorbent, non-odor and breathable, which provide baby a comfortable feeling. Mesh thin with mesh suitable for spring and summer. Machine Washable