Style Name: B Lightyloo Boy B, a modern design for your little one. Footwear Size: Size 4 in UK system, suitable for infant feet. Material & Construction: Made of synthetic material, features a hook & loop closure and low top design. Color & Pattern: Navy blue color with a fun cartoon pattern. Special Feature: Breathable material for all-day comfort. Sole Material: Durable rubber sole, ideal for sports activities.