When peripheral vision is of utmost importance Don't just wear any old glasses—get the Smith's Squad XL MTB Chroma
Pop glasses. These tall glasses feature Smith's largest cylindrical frame yet providing unobstructed visibility in all directions. Massive cylindrical lens made from molded Carbonic-X material which Smith produces for its high strength, so you know that it is strong enough to withstand tough DH days and tackle laps in the park with ease and it is still packaged in Fox-X. Technology preventing sweat evaporation. Smith's Chroma
Pop lens offers innovative performance for crystal clear vision which adapts to changing lighting so your vision can remain as sharp as in a dense forest and on open and unprotected mountain slopes. Semi-rimless frame which provides an unobstructed view and attaches to the helmet using an oversized strap with a fully integrated attachment point providing functionality without additional moving parts.