The tread consists of 5 layers with cushioning system

Enhances stability and provides a firm base for confident use

Wheel: PU/PVC

two side mirrors

COOLBABY WQSJ-KZW USB C Hub, Adapter MacBook Pro Adapter atv for adults The tread consists of 5Features: Universal Compatibility: Works with all Type C USB devices, especially the MacBook Pro and Air. Versatile 8 in 1 Hub: Features USB 3. 0 port, USB 2. 0 port, USB C port, PD port, 4K HDMI video output, RJ45 100M Ethernet interface, and SD Micro SD card reader slots. Enhanced Display Options: HDMI output for vivid video synchronization on monitors, TVs, or projectors. Expand your workspace intelligently. High Speed Data Transfer: USB 3. 0 port