Protect your eyes while on the job or doing serious projects wearing these Armour eyeglasses with permanent side shields from Caterpillar Safety. The full-rim frames are made specifically for safety lenses and meet ANSI standards. The frames are crafted from metal for superior strength and durability, while the adjustable temple tips are made from acetate for comfort behind the ear. Attached side shields at the temple ends offer peripheral protection and cannot be removed. Integral monoblock spring hinges hold their initial balance and adjustment for a secure fit. Embellished with the CAT logo on the side shields and temple ends, these glasses are as stylish as they are safe.