The boot's stiffness is calibrated for your child's weight
-CASIDION™ | Revolutionary nanotech foam that goes beyond the performance of traditional materials
5® technology padding uses active particles to absorb heat from your head and wick sweat away five times faster
• Extra-wide 115 mm diameter keeps you on soft snow
2 Screwdrivers: Star & Flat
HOPE HUB RS4 FRONT 18H SILVER QR 213 The boot's stiffness is calibrated"The perfect combination of lightweight and durability in a hub Sealed Stainless Steel cartridge bearings throughout Machined from forged 2014 T6 aluminum billet Front hole drilling 16, 18, 20, 24, 28, 32 and 36 100mm axle width Color Black, Silver, Red, Blue, Purple and Orange **NOTE** We do not recommend radial spoke builds on hubs with a hole drilling above 24 holes."