Thank you for viewing. These are comfortable LES BELLES navy cross-strap design comfort sandals. The back strap is made of elastic. I purchased them last season and wore them about 3 times, then stored them. I haven't worn them this season. They have been disinfected and sanitized. Brand: LES BELLES Color: Navy Size: SS size Design: Cross-strap Please understand that these are used items and have been stored at home before purchasing. Thank you.