I'd say would fit upto a UK 11 max. Pictures show a size of uk12 trainers but was a squeeze

The J Lindeberg grey shoe  Bag is a stylish and practical accessory for golfers on the go. Made from durable polyester material with a plastic frame, this zip-closed bag is perfect for storing toiletries and other travel essentials. The sleek black colour adds a touch of sophistication, making it a must-have for any golf enthusiast looking to add a touch of style to their cart. With plenty of space for all your essentials, this double wash bag is the perfect addition to any golfer's travel gear.