These sunglasses make a stylish addition to any athlete`s wardrobe. They are loaded with durability and at the same time they are lightweight. The earsocks and nose pads increase their grip with perspiration so there is no worry about them sliding off. The lenses provide filtering from 100% UVA / UVB / UVC and harmful blue light up to 400nm. They also come with impact resistance that meets all ANSI Z87.1 standards for high-mass and high-velocity impact. This pair of sunglasses is a must have.