The Chaya Quad Premium series is a timeless skate with the latest innovations and great performance! The boot of this skate gives the rider great support and is ultra comfortable! Carefree driving day and night without solving the problems of the outside world! Innovative shoe with welded toe for extra durability and protection, luxuriously reinforced tongue and EVA foam for maximum comfort! The biggest innovation of the shoe is the inner heel, which is adjustable in terms of hardness thanks to the Bubble Switch Sole (BSS). This allows you to create the perfect shoe for everyone, according to their requirements! The softer heel is suitable and comfortable for jumps, the harder for perfect sensitivity. Chaya Quad Premium skates are assembled with Chaya Cloud 9 (62mm / 78A) outdoor wheels and Wicked ABEC 9 freespin bearings. This is an amazing package!