I sweat more when I wear it, and my work outs feel more effective and efficient. My only concern is that its no tools which is a bummer because I have to leave my bike locked up outside sometimes to go to class and if someone wanted to steal it itd take a good 30 seconds. it has what we used to call “presence “. Die Crocs passen auch bei sehr schmalen Füßen perfekt in der normalen Schuhgröße ( in diesem Fall passt die Doppelgröße 39/40 bis Schuhgröße 40). I throw a charcoal bamboo odor eater bag in each night to keep the funk out and fresh in. Y lo mejor de todo para mí gusto es que SI SON CONTRA SUDOR, antes de estos había comprado varios que según eran contra sudr y en menos de un mes se descomponían. And overall plastic feeling of the headphones not worth five hundred. For sound quality alone, these were the best of all for FPS gaming. So if you want to replace your cord every 8 months go ahead and waste your money go ahead and buy this. It worked fine for me.