These black cat socks are out of this world… literally! These wickedly cute green socks feature spellbinding stars and mystical felines that are ready to stir up a cauldron’s worth of mischief. • Each pair donates $1 to save cats and kittens with Best Friends Animal Society. • 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. • Sustainable • Certified Organic • Certified Fairtrade • Certified Vegan • Members of 1% for the Planet