FitKicks Women Shoes with Free FitZip Waistpack, Graphite and Black Polyester Women's Shoe Sizes S (5.5-6.5), M (7-8), L (8.5-9.5), XL (10-11) Measure for bottom of foot to fit: Women Shoe Length: Small (9"), Medium (9.50"), Large (9.75"), X-Large (10") FitKick - Non-Slip Durable FlexForm Rubber Sole; Reinforced Toe FitZip Waist Pack - Stretchy pouch to carry keys, money, phones, snacks, and small water bottlesyour money, ID, or keys in this zippered wrist band. 6.5 x 4 x .13 Inches