The Jackson is a classic shape that suits most faces, while the top rim adds a dash of uniqueness. Recommended for wider face shapes on both guys and girls. Not ideal for narrow facesMade from sustainable bamboo. One size, extreme lightweight frames. TAC polarized lenses - 100% UVA/UVB protection. Water resistant and float on water. Recommended for small faces, and narrow head shapes. Not ideal for round faces. Complimentary bamboo case included with purchase.