DESC: The Swede-O Night Splint provides relief during the night from the pain and discomfort of plantar fasciitis and Achilles tendonitis. Designed to be worn during sleep or rest to help relieve pain from plantar fasciitis and Achilles tendonitis. This Night Splint is one of the most comfortable on the market. Keeps the foot at a 90 degree angle to help treat plantar fasciitis. Soft gray padded cover provides greater comfort and protection against irritation to the skin. May be used on either foot. Gray in color. Sized according to shoe size as follows: Small for Men’s shoe sizes 5-6 & Women’s 5 ½-6 ½, Medium for Men’s shoe sizes 6 ½-7 ½ & Women’s 7-8, Large for Men’s shoe sizes 8-9 & Women’s 8 ½-9 ½, X-Large for Men’s shoe sizes 9 ½-10 ½ & Women’s 10-11, XX-Large for Men’s shoe sizes 11+ and Women’s 11+.