YJS is the abbreviation of Freestyle international team captain and world champion YuJinSeong. This shoe incorporates his passion for roller skating. He dedicate himself to the roller skating family, and will not shrink even if he breaks a bone or encounters no matter how difficult it is.
Ankle metal buckle set to stabilize the ankle and durable.
Instep fine-tuning buckle enhances flexibility and wrapping, and quickly adjusts tightness.
Shoe rope set + cross velcro, strong and durable cross lace design allows feet to enjoy free and comfortable movement space.
CUFF design Removable CUFF design is convenient for daily maintenance and repair. The texture is tough and not easy to deform. Improve the flexibility of the ankle. The ankle metal buckle set stabilizes the ankle and is durable.
6061 aluminum one-piece die-casting CNC precision carving, metal brushed surface texture is extraordinary, high precision, strong impact resistance, high elastic PU perfusion wheel, hardness 85A, designed for roller skaters, strong wheel hub, long service life.
Use FS original honeycomb bearing (Coke bearing), strong sealing performance, smooth sliding, chrome steel black treatment, not easy to rust.
Popular science: What is SBR technology?
SBR means that when your foot is put into the inner boot, it will compress the inner boot into the shape of your foot, and when your foot is taken out of the inner boot, it can restore the inner boot. In order to ensure the comfort of the feet to the greatest extent, the stability of the inner boots is already!
Wheel diameter: 72mm I 76mm I 80mm
Wheel hardness: 85A
Boot/Shell type:Hard, Heat moldable
Frame material: 7000Aluminum alloy
Max wheel diameter:80mm
Boot material:Carbon fiber
Liner material:Memory foam+SBR
Cuff:High lateral support
Brake:No（Can be added）