ALPINESTARS Tech 7s Youth MX Boot features: Specifically designed and sized to fit youth riders or smaller-framed ridersAlpinestars pivot system offers excellent mobility and supportFlex zones in the Achilles and instep gives riders excellent flexibility for better bike controlAnatomic inner sole can be removed for cleaning and has been designed for comfort, support and even weight distributionInterior features textile mesh with open cell foam to promote better air circulation and comfortThree easy to operate buckles that feature a combination of aluminium, fibreglass and polymerAll buckles are replaceableSoles are replaceableThe boot is constructed using a microfiber upper, which is PU reinforced. This combines to create flexibilty, abrasion and water resistance and saves weightAn extended gaiter at the top of the boot helps keep mud and water outFor greater comfort and shock absorption, the ankles and collar feature a soft poly foamThe contoured shin plate is impact and abrasion resistantThe inside face of the boot has been designed to grip the bike, while also offering heat and abrasion resistanceThe dual compound foot shell incorporates a hard toe protector and steel shankCE certified