Ankle buckle SBM2 Solo pair Rollerblade Blank Sonic also uses premium SUJ2

Sonic also uses premium SUJ2 steel from Japan that maintains its high-level of performance at all levels of play

as well as a new diamond texture skid panel

the main panel is made of a super thin high impact hard EVA padding to ensure minimum bulkiness and maximum protection

3 Velcro straps

Ankle buckle SBM2 Solo pair Rollerblade Blank Sonic also uses premium SUJ2Replacement buckle for suitable for all Rollerblade Solo skates. There are 2 buckles in a set. Bolts not included. ANKLE BUCKLES These type of buckles or straps all have only one hole on both sides. They only vary in length. As long as the length will work, you can use any brand buckle on any brand boot. Buckles that are mounted like this are called SBM2 which stands for Standard Buckle Mount with a total of 2 bolts.