Propet Women's Gina Slip-On Shoes stretch for a fit that's customized to your feet. You'll love the feet of this casual slip-on. The upper is made of neoprene stretch fabric that hugs the contours of your feet, providing a customized fit. Plus, a hook-and-loop backstrap offers extra adjustability around the heel. The removable, cushioned polyurethane insole topped with a microfiber sockliner adds softness underfoot.