Warby Parker Sunglasses Frame Only Rhea M 542 Truffle 。This listing is for authentic Warby Parker Rhea M 542 Cat Eye Truffle Tortoise Sunglasses Frame W/ Case 55-17-140. Current lens are unknown Rx prescription and will need to be replaced with lens of your choice (FRAME ONLY). Sunglasses frame is in good pre-owned condition, (see photos). Listed price is reflective of item condition. Size: 55-17-140. Made in China. Warby Parker blue hardcase included in listing. Please see pictures to make your complete condition assessment. Rhea is an oversized take on a rectangular cat-eye. With upturned lenses that beautifully complement a leveled-out bottom rim, this frame is modern and timeless at the same time.