Undoubtedly one of Oakley’s most popular sport frames is now comes in a youth size! The Oakley Flak 2.0 has been an Oakley staple for years now and the Flak XS is just a scaled down version of it. The Flak XS sunglasses are constructed with Oakley’s proprietary O-Matter for amazing durability and ultra-lightweight comfort. Unobtainium earsocks and nosepads and Oakley’s Three-Point-Fit system help keep the glasses securely in place even if your kid breaks a sweat. Need these in prescription? Done. Call or chat with our friendly Sports Opticians if you have any questions about ordering Oakley Flak XS prescription sunglasses. And as always, we offer free shipping & returns!