!!(me only speaks English, but my girlfriend also Cantonese, if afraid of communication - just ask me per mail for handy number of my girlfriend) I sell roller blades from FIREFLY with protectors for hands, elbows and knees (men size M). Still like new, only used for a few times (I am a beginner). Shoe size UK 10 (EU size 45).I have bought it in France one year ago (shop "Intersport), I paid for the shoes 95 Euro and for the protectors 10 Euro (only for beginners), it would be in HKDollar around 1050 HKD. I sell it alltogether for 700 HKD.I live on Kowloon side, no problem to meet in the city. Best regards Michel