it does seem delicate because of the light weight, but I think that's the point. relating my experience with the fk trainers and lunar 1, I have nothing negative to say regarding the durability of the construction. with that said, I don't see this more than a casual shoe. I wouldn't recommend any running or training. As far as elements, rain and snow would probably penetrate these suckers due to the knitting. I think the concept was meant for maximum breatheability in addition to a very lightweight construction. again, the chukka is nothing more than a sound warm weather casual shoe. to answer any apprehension for durability: Don't be afraid to put on the shoe, just don't go all Paul George and try to dunk on Birdman yo