SURF8 Women's Surfing Boots 23cm Winter Use Black surfing boots with straps, combining durability and comfort. Price negotiation welcome! Bundle (combined shipping) discounts available! Please comment if you'd like to buy multiple items or negotiate the price. While not used very often, they are over 10 years old. I've forgotten the thickness in millimeters, but they are for winter use. The lettering on the striped part is slightly peeling, but it shouldn't affect use. - Size: 23 - Brand: SURF8 - Color: Black - Features: With straps - Intended Use: For surfing Thank you for looking.