Been using this charger for a few months now and I dont know how I ever lived without it. As an entomologist, I found excellent coverage of very strange insects, trust me, there are some really bizarre ones. Easy to install, and two different lengths of screws are included, which is a nice touch. I have 10 different pairs of keens and each fit different. Like the D-40 though, AKG really missed it when they gave this mic the XLR connector orientation they did. Purchased because it look great ???? love the designer COACH brand, and LOVE coordinating all my accessories ?? Prima di addentrarmi è giusto che premetta le condizioni in cui le ho utilizzate o meglio, all?ascolto di musica di vario genere tramite una scheda audio professionale e, cosa ancora più importante, stiamo sempre parlando del mio gusto personale! They need to start making half sizes with these styles. - The sole/cushion that forms to your foot is way thinner than the original, leaving far less room for it to mold to your foot- There is less arch support, and the layers are glued together in a different way, you can see and feel the gaps between the layers and you cant in the originals- The toe strap is stitched loosely and in a different way than the originals, allowing the straps to slide around, not a good thing- The batch numbers have a different format/designationReading other reviews where Amazon cant help and say its not their fault.