K2 Lumi Pro Inline SkatesThe K2 LUMI Pro inline skates are a great option for children just starting their skating adventure, and parents appreciate their excellent value for money. They feature a vibration-dampening composite rail integrated into the base, allowing the skates to sit lower and help maintain better balance. Adjustability through 5 full sizes means they'll last for more than one season, and the K2 Speed Lacing system allows for quick on and off.For size S: the standard wheel size is 70 mm. The rail supports a maximum of 72 mm wheels. For sizes M and L: the standard wheel size is 72 mm. The frame supports a maximum of 76 mm wheels.Technologies:Original K2 SoftBoot®: In 1993, K2 introduced the world's first inline skates with SoftBoot® construction, permanently changing the way sports skates were designed and built. Original SoftBoot technology has been setting standards for years, providing a very high level of comfort.Stability Plus Cuff: Optimal combination of support, flexibility, and comfort where needed, while reducing the skate's weight.F.B.I. Frame: F.B.I. (Frame Base Interlocking) is a recreational composite frame that provides a low center of gravity and absorbs vibrations from the road.K2 Speed Lacing System: Allows you to adjust the skates with a single pull. Makes it easy to put on and take off quickly – just tighten, roll, and stow the laces away, and you're ready to go.5-Size Adjustment: Each skate has an adjustment range of 5 additional sizes.K2 Lumi Pro Skate Features:Sizes: 11Y–2, 1–5, 4–8Collection: Eddie and LumiLevel: BeginnerWheel Size: 70 mm (S), 72 mm (M–L)Max. Wheel size: 72 mm (S), 76 mm (M–L)Wheel hardness: 80Aul>K2 Lumi Pro Skates - Frequently Asked Questions:... The K2 SoftBoot® and Stability Plus Cuff constructions provide comfort, while the K2 Speed Lacing allows you to quickly fasten your skates with a single pull, without struggling with laces.Why this model?These are practical children's skates with excellent value for money: they are adjustable to 5 sizes, so they grow with your child, and the wheels are sized for 70 mm (S) and 72 mm (M–L) (maximum 72 mm and 76 mm, respectively). The 80A hardness provides a good balance between grip and durability for recreational skating.