LUXIAOJUN was wearing this in 2018 Ashgabat World Weightlifting Championships, winning his World Champion title. In 2019 Pattaya World Weightlifting Championships, he also made his 207kg lifetime personal best in Competition and won another World Champion title. These knee sleeves do have a better endorsement than Champion's choice! The logo-free knee sleeves used by China National Team is the same product as this ones.