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.; Low-bridge fit ensures a secure, comfortable wear for low-bridge noses and higher cheekbones, preventing slippage and pressure on the temples and cheeks.; Eye/bridge/temple (in mm): 55-19-145mm; Gradient lenses; Saddle nose bridge; Triangle logo on temples; Wide, tapered arms; 100% UVA/UVB protection; Acetate; Spot clean; Made in Italy