I like these after a week of use. Durability is yet to be determined; I'll do my best to keep from scratching the lens.These are lightweight, fit well and provide the right amount of light transmission. The case I received is dented and scratched up, like it was used and returned, but it's functional.As with all polarized sunglasses, the tint can vary from eye to eye/side to side. A blue sky is very deep blue, then transitions to a warm/greenish tint in the other lens. It's not bad, but worse thSee full review