Neoprene water socks with non-slip soles, approximately 23cm size. - Brand: Reef Tourer - Material: Neoprene - Features: Non-slip sole - Size: Approximately 23cm Thank you for viewing. I am selling this as part of a home clean-out. New, with no tags, stored at home. Please understand this. Size M I believe it's about 23cm. No pets No smoking Will be packaged with waterproof measures and shipped via Mercari delivery. Perfect for clamming or the beach. Thank you.