Beautiful pair of blue sandals, the style - Joanna Vegan, Memory foam: Interwoven straps, Delicate laser cutouts along the ankle straps Accent studs Memory foam footbed and inner goring allow for a perfectly comfortable fit The color is a shade of blue they may call denim. Women's Size 10M These were never worn outside, there is zero wear or soil on the bottoms, it's possible they were briefly worn indoors. There's no dirt on the insides or bottoms.