It serves its purpose the top was hard to screw on but it does what I want it to. I am 53, 200lbs and I got the Large. We purchased the rubber mat as well to protect the roof and aid in non slippage of the carrier. Très bon produit. 5US and got a size 7. This gives us about 502 pounds total capacity. There is also suppose to be a hook with this product which is why I bought it. Colors are as pictured. 5 in this model. These Birkis are good for winter or wet weather instead of wearing socks with my Birkenstock sandals.