this session runs at its own pace and its own quality and both are correct. stockings runs for 1 min 15 sec and the still frames only capture fragments of what the full session delivers.
what the full clip contains
The quality here is the quality of someone who's comfortable with what they're doing and has the body and the camera awareness to make it visible. The session doesn't need a category label to make its case.
why this one is worth your time
Everything about this clip is what it should be. Watch the full thing. Watch “stockings” here — the full 1 min 15 sec version.