From the website (pipersandals.com): The handcrafted leather Slip On sandal style features a 3/8" one piece fully adjustable leather sandal strap, arch support, a foam inner sole made to take your footprint and a 1/2" black Vibram rubber sole. $149 retail.
Brown Size 7 Unisex (8-8.5 womens, 7-7.5 mens)
If ad is up, it is available. OBO no checks.