Ultimate Gift for Man - Grandad Slippers. These fabulous mule style slippers make the perfect gift for those hard to buy for Grandads. Brand: Ultimate Gift For Man. Hand wash dark colours separately. Do not tumble dry, bleach, iron or dry clean. Upper & lining: 100% Polyester. Sole: TPR covered textile. Sizes: Small (7-8), Medium (9-10), Large (11-12). Soft textile material. Closure: Slip-On. Great Gift For Any Sports Enthusiast. A perfect gift!