Belt mounted on a D7100. 2 week holiday including a daily walking in the city have shown me bienfondé of such purchase. I could not take more of the weight of the device with grip + objo NIKKOR 16-85. The weight is still there but the belt seems to absorb some. By late afternoon, more stiff neck, phew! I had read that neoprene tended to stick with sweat, observed nothing of the sort. The seams are well done and do not hurt. The clips give confidence with quality plastic. Only gripe sewing son that go everywhere, a scissors session and talk about it more. I recommend ....