New Balance sandals. You can put them directly in the water. They show signs of use. The size is faded and unreadable, but I measured the insole and it was about 17.5 cm. Suitable for those with feet 16.5-17.5 cm. There are scuffs and stains. Please only purchase if you understand that these are used items. - Color: Pink/Blue - Strap Type: Velcro - Condition: Used - Sole: Rubber sole Thank you for looking.