Small/Medium Snowshoe Booties fits women's 6-9 or men's 7-8.   Medium/Large fits women's 9.5 and up, men's 8.5 - 12.  Offers overshoe and boot protection. 

Specifications

• Over- shoe and boot protection from wet and cold. The single best accessory you’ll ever have for snowshoeing!
• 6mm of thick neoprene wrapped entirely around your feet and over your most comfortable performance shoes will keep you warm and dry.
• Very lightweight - like a pair of socks lightweight
• Makes your outing out right better!