STRAUSS Senior Tenacity Roller Skates | Adjustable Shoe Size | 4 Wheels Skating Shoe for Boys and Girls | Ideal for Indoor and Outdoor Skating | Suitable for Age Group Above 9 Years, (Blue) HIGH-QUALITY ULTRA DURABLE ROLLER SKATES - These quad roller skates are man-made using a Mild steel material and zinc plated/Powder Coated that creates a breathable, yet durable skate with a Powerful steel Plate. EASY TO LACE & COMFORTABLE FIT - These adjustable roller skates have an easy lace system and a Velcro cinch strap that makes adjusting the skates simple SMOOTHEST RIDE POSSIBLE - These fun colored skates feature Precision ball bearings designed to provide a smooth roll. These quad skates wheels have 55 mm, hardness Rubber wheels designed to provide just the right amount of grip. These roller skates are perfect for boys, and girls. DESIGNED WITH SAFETY IN MIND - These traditional roller shoes are designed with safety in mind. The skates has a low, yet snug fit around the ankle and the Velcro strap helps secure the foot in the skate while skating with front brake. Suitable for age above 9 years.