Warby Parker Inc is engaged in designing and developing designer prescription glasses and contacts, and providing the facility of eye exams and vision tests. The company predominantly derives revenue from the sales of eyewear products, optical services, and accessories. The firm sells products and services through its stores, website, and mobile apps. Revenue generated from eyewear products includes the sales of prescription and non-prescription optical glasses and sunglasses, contact lenses, eyewear accessories, and expedited shipping charges.