GEN4 can be used with GEN3 or GEN2.
The appearance is relatively novel, and the shell has a certain degree of flexibility, slightly harder than rubber and slightly softer than hard plastic
Package list：1 pair knee pads
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GEN4 can be used with GEN3 or GEN2.
The appearance is relatively novel, and the shell has a certain degree of flexibility, slightly harder than rubber and slightly softer than hard plastic
Package list：1 pair knee pads
\ \
\ \