Adjustable straps and open toes allow MUK LUKS Mens Velcro Open-Toe Slippers the versatility to meet all different foot shapes and sizes. Perfect for senior citizens and patients who have medical issues with their feet. Extremely adjustable to compensate for swelling, edema, bunions and post-op foot care. Easy on/off and a flexible fit round out the features. Made of 75/25 cotton/polyester blend in uppers and lining with 100% polyester insoles. Imported. Mens sizes:S(8-9), M(10-11), L(12-13). Colors: Grey, Navy. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: LARGE. Color: Navy. Gender: Male. Age Group: Adult. Material: Polyester. Type: Slippers.