Also on beach, the sand does not stick to them and they do not absorb water. But the ear pads are too small and do not go over my ears well . Comfortable right out of the box! Mine are a size 10 and are somewhat big because I usually wear a size 91/2. " I plan on sending one to my son as he is also having issues with his 570. Ive been preemptively putting band aids on my big toes prior to a hike. No es un micrófono para sesiones de ASMR pero hace bien su trabajo ala hora de hablar. On the daily commute to work via metro, this is remarkably quiet. Definitely a buy! Was expecting minor cosmetic issue as described, however there was a decent size mark above the volume down button and the volume down button does not function properly.