No surprise that the WX Aspect has built-in features to cover every aspect of comfort and protection you look for in a pair of sunglasses. The dual-injected nose bridge and temple arms allow the ultra-sporty and durable frame to rest weightlessly on your ears and nose for even the longest days of wear. Equipped with spring hinges and rubber-tipped stems, the WX Aspect gives the feel of a customized fit on just about any head size while meeting the highest standards for optical clarity and safety. ANSI Z87.1+ HIGH-VELOCITY IMPACT PROTECTION Wiley X ANSI Z87.1+ frames and lenses must withstand the impact of a .25" diameter steel ball. For spectacles the projectile must be traveling 150 fps and for a goggle 250 fps. ANSI Z87.1+ HIGH-MASS IMPACT PROTECTION Wiley X ANSI Z87.1+ frames and lenses must withstand the impact of a 1.1 lb. projectile dropped from a height of 50" to ensure your eyes are protected from unexpected blunt force impacts. SHATTERPROOF SELENITE™ LENSES Our shatterproof Selenite™ lenses are specifically designed for our high-wrap frames to ensure true spatial relationship of objects and distortion-free clarity. SUPER-TOUGH FRAMES Our frames are constructed from Triloid nylon — the toughest non-metal material available — providing lightweight comfort, outstanding durability and protection from impacts. Specifications: Lens Material: Selenite Bridge Size (mm): 18 Lens Width (mm): 60 Lens Height (mm): 42 Temple Length (mm): 130 Hinge to Hinge (mm): 133.8 Includes: Black Zippered Clamshell Case (DN300) Cleaning Cloth with Wiley X Logo (A427) Leash Cord with Rubber Grips (A492) Wiley X WX ASPECT Safety Glasses - Matte Black Frame, Smoke Grey Lens ACASP01