Fit & Design: These sunglasses are as playful as you are with their tropical theme and durable construction Crafted of buoyant TPX frame materials, these sunglasses float — so you can easily retrieve them from the water Lightweight lenses are 1.1mm TAC polarized with multi layered anti-salt water coating TPE rubber nose pads offer a comfortable fit 6 base lens curvature Medium frame fit Additional Details: Lifetime warranty