Athletes and active folks, these padded arm sleeves are exactly what you need for protection during high-impact activities. The EVA foam padding is strategically placed exactly where you need it - on the elbows and forearms - without being overly bulky or restrictive. The 10mm thickness provides solid impact protection whether you're taking falls in basketball, skateboarding, or mountain biking. The 90% nylon/10% spandex material has just the right amount of compression - supportive without cutting off circulation. The silicone strips inside help keep them in place during vigorous movement, which is crucial when you're sweating. I've worn these for skateboarding sessions and basketball games, and they've definitely saved me from some nasty scrapes and bruises. They're comfortable enough to wear for extended periods without irritation, and the moisture-wicking properties help keep you relatively dry. The sizing seems accurate - just measure your arm according to the chart for the best fit. They've held up well through multiple washes with no deterioration of the padding or elastic. If you're tired of dealing with scraped-up arms or want some extra protection while learning new skills, these arm sleeves provide reliable protection without sacrificing mobility. Definitely recommend for anyone involved in sports where falls or impacts are common.