My Lazer Genesis was comfy and light. Its retention system fell apart after two months of use. I glued it back together, and it fell apart again, in a completely different fashion, after one more month. Flimsy piece of junk.
My Lazer blade was not as comfortable, but it did give a year's service and then made the ultimate sacrifice one day on the pavement.
All in all, I won't buy a Lazer again. I now have a Uvex which cost less and is more comfy.