Youper Youth Elite Baseball Socks & Belt Combo(2 Pairs of Socks & 1 Belt) Medium

【Sock】- Tube Meterial: 85% Nylon + 15% Spandex, Bottom Material: 75% Cotton & 15% Nylon & 10% Spandex. 【Sock Size】：Small Size for Kid (4-6 Years old) fits US kid shoes size 3.5-6，Medium Size for Big Kid (7-11 Years old) fits US kid shoes size 7-11,Large Size for Adult (Over 12 years old) fits US Man shoes size 5-10 【Adjustable Baseball Belt】:The baseball belt is made of elastic material and has great elasticity. The tail of the belt is provided with adjustable buttons to adjust the length of the belt. The adjustable length range is very large, which is suitable for the waist Size of 22-48 inches 【Breathable Baseball Socks】 - Moisture Wicking yarns on the tube help keep your feet cool and dry. Mesh panels provide ventilation. Nylon blend specially provide superior comfort and support 【Arch & Ankle &Calf Protection】-Compression to the Ankle improve the blood flow, alleviate swelling, boost the performance. Enhance elastic ribbon on the calf help preventing the sock from slipping into your running shoe and give you better protection at the same time.High knee Tube Baseball socks are also suitable for football, soccer, softball, baseball, lacrosse, field hockey, volleyball, rugby, school uniforms and all kind of athletic activities.