Socks that serve with every step! Bring the bounce with these green tennis socks that are a love match for tennis lovers and style aces alike. • Each pair supports children’s sports programs with brand-new equipment that helps kids achieve their greatest potential both on the field, and in life. • Certified Organic (GOTS), Certified Fairtrade (Fairtrade International), and Certified Vegan (Vegan.org) • Knit with combed cotton yarn for a smooth feel, greater durability, and reduced pilling. Terry padding on the footbed for extra comfort. • Small fits women’s US shoe sizes 5-9, men's US shoe sizes 4-8, and EU shoe sizes 36-40. • Medium fits women’s US shoe sizes 9.5-14, men's US shoe sizes 8.5-13, and EU shoe sizes 41-47. • Best for: sports stores, arena and stadium gift shops, Fairtrade stores, and retailers looking for sustainable apparel. • They’re a thoughtful gift that gives back for competitive athletes and sports fans, and are a perfect accessory for sustainable consumers or anyone who loves fun socks