A pair.VERSATILE | Recommend Good gift for trainers school practices, club, football, rugby, soccer, hockey tube, hiking, cycling, running, walking and the team needed socks for trainingANTI-SLIP SPORT SOCKS | The pad at the bottom can increase the friction between foot and socks; socks and shoes or ground; enhance the grip and make exercise safer. Effectively protects your little boys from falling down when they play.Machine WashPREMIUM QUALITY MATERIAL AND FUNCTIONALITY | Formed from a breathable blend material with both comfort and ventilation in mind.Easy to wash | They are not contracted, faded or lost when washed in normal 40-degree water. You will find socks clean and fast dry.Free Size | One Size for 6-11 Aged Children = EU Shoe Size (25-32) = Shoe Size UK (7-2.5) = Foot length 17-21cm