Anti-fracture stretchy piece for roller skate

The utility model discloses an anti-fracture stretchy piece for a roller skate. The anti-fracture stretchy piece for the roller skate comprises an anti-fracture stretchy piece body, wherein the anti-fracture stretchy piece body is a sheet structure in which the heel portion of an upper body of the roller skate can be wrapped and is made of flexible materials. In this way, the good performance of the anti-fracture stretchy piece can still be kept after the anti-fracture stretchy piece is bent frequently, cracks, breakage and abrasion do not occur easily, and the durability of the upper body of the roller skate is further improved; furthermore, the anti-fracture stretchy piece body is a concave-convex line structure, the bending performance of the anti-fracture stretchy piece is further improved; a plurality of long holes are formed in lines of the concave-convex line structure of the anti-fracture stretchy piece body in the transverse direction, in this way, the bending resistance of the anti-fracture stretchy piece is reduced, the flexibility and comfort of the roller skate are guaranteed, and the anti-fracture stretchy piece has certain breathability.