These are professional racing skates designed for professional level marathon or asphalt road and track racing. The boot is made of 2-layers carbon fiber, very light and strength, the surface is made of super fiber, durable and smooth. The Spirit Frame is formed using good quality aluminum alloy in a durable design.

If you choose 3 wheel skates: Size 30 to 32 - 3X90mm frame and 90mm wheel Size 33 to 36 - 3X100mm frame and 100mm wheel Size 37 and above - 3X110mm frame and 110mm wheel

If you choose 4 wheels skates: Size 30 to 32 - 4X90mm frame and 90mm wheel Size 33 to 36 - 4X100mm frame and 100mm wheel Size 37 and above - 4X110mm frame and 110mm wheel;

How to choose size: Choose the boot size from the chart according to your foot length.

Package Includes: 1 pair inline skates with frame and wheels (shoelaces and wrench included)

Black / Red / Blue Boot Only: Boot without frame and wheels

Frame: Spirit Frame made of quality aluminum alloy, durable design

Brand Name: BSTFAMLY Upper Material: Leather Insole Material: EVA Lining Material: Polyester Closure Type: Lace-Up Outsole Material: Carbon Level of Practice: Professional