I am 54 and 138 pounds and got a medium, it was perfection! I use it during my long runs/trails when I don?t have access to water. Didn?t think I would get much quality wise but was surprised, Loved the way they feel, they have a very padded sole. Ho can Vifa put something that sound so cheap and no bass in the market for $170! She normally wears between a 2-3 and we bought the XL which fit her perfect - chargeur fourni avec bloc de charge non français donc inutilisable. Unfortunately, this is considered normal wear and tear, and my warranty is considered to be from my original purchase date. I called Plantronics, and it took nearly a week for me to receive the part. " My left foot swells a lot so I need adjustable slippers. Plus, I needed a little style.