Looking for large and sturdy bike glasses? No problem, here comes the Specs 02 Photochromic Cat. 1-3 VLT: 70-12.5% from dirtlej. These glasses are especially designed for off-road rides. The large lens provides you with distortion-free vision even in your peripheral view. Conveniently, this version comes with a photochromic lens that adapts to the prevailing light conditions, from sunshine to overcast.