Why don’t mountains get cold in the winter? Because they wear snow caps! Keep your feet warm with their own snow-inspired caps in these green and blue mountainscape socks. • Each pair supports the National Parks Conservation Association (NPCA) to celebrate, protect, and preserve our nation’s most inspirational places for present and future generations. • 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. • Medium fits women’s US shoe sizes 9.5-14, men's US shoe sizes 8.5-13, and EU shoe sizes 41-47.