Ryders Eyewear Pint Standard Sunglasses 473 milliliters of optic refreshment, perfectly poured to quench your eyeballs' thirst for comfortable, fashionable uv protection. the pint offers big coverage without adding a bunch of unnecessary weight to your face. Ryders core lens Lenses are prescription ready (rx-able) 100%UVA/UVB Protection Optically correct lenses Scratch resistant lenses Strong and flexible TR90 frame Hydrophilic (anti-slip) nose pads