Crawling shoes by Beck | beck.shoes. Adorable crawling shoes made of cowhide leather with non-slip suede soles in a cute mouse design. Soft leather shoes protect delicate baby feet! The elastic band at the ankle allows freedom of movement without restricting foot growth. Quick and easy to put on and take off! Beck item number: 6000 Mouse. Size recommendations by child's age: 0-6 months: Size 16/17, 6-12 months: Size 18/19, 12-18 months: Size 20/21, 18-24 months: Size 22/23, 24-30 months: Size 24/25, 30-36 months: Size 26/27. Group: Crawling shoes/unlined. Note: Double sizes. Shoes fit true to size.