Please be sure to read the profile. By proceeding with a transaction, I will assume you have agreed to the contents of the profile. I will ignore questions that seem to indicate the profile has not been read. mont-bell Slipper On Sandals Specifications: Material: Upper: Polyester, E.V.A. foam Outsole: Rubber Weight: 128g (※Measured for one M size foot) Color: Black (BK) Size: S (23.5 - 24.5cm) Purchase Location: Montbell Nagakute Store (Aichi Prefecture) Purchase Date: June 2025 The unique thong structure securely holds the instep, making these sandals easy to walk in, with less heel lift while walking. The thong that directly touches the foot uses a material that is gentle on the skin. I have never worn these sandals with bare feet. I always wore thin five-finger socks. I am selling these because I haven't used them much. Price is not negotiable.