Prada "PR B23SF" square sunglasses feature a root tortoise color on a square frame with brown gradient lenses. Designed to address common issues such as eyewear sliding down the nose or pressing on the temples and cheeks, this feature provides enhanced stability and comfort. Lowbridge fit ensures a secure, comfortable wear for lowbridge noses and higher cheekbones, preventing slippage and pressure on the temples and cheeks. Eye/bridge/temple (in mm): 5519145mm Gradient lenses Saddle nose bridge Triangle logo on temples Wide, tapered arms 100% UVA/UVB protection Acetate Spot clean Made in Italy