Skullerz Dellenger Safety Glasses feature adjustable temples that shift up or down and lock into place for a custom fit on a variety of face sizes. Polycarbonate lenses protect against impacts and filter 99.9 percent of harmful UVA, UVB and UVC rays. Rimless design produces a lightweight, comfortable fit with a full field of vision. Integrated, contoured nose bridge won't slip or pinch. Flex-fit temples reduce pressure and stay put for all-day comfort. Impact-resistant safety glasses are tested to ANSI/ISEA Z87.1-2020 High-Velocity Impact Protection and optical requirements. Indoor/outdoor lenses with 50 percent VLT are ideal for indoor, nighttime, hazy and cloudy conditions.