What has he had done to his hair? Thinning/layering, etc? Any tips would be greatly appreciated. Thank you.
http://img.timeinc.net/ew/dynamic/imgs/050913/163653__sawyer _l.jpg
http://www.josh-holloway.com/gallery/albums/lost/s1%20screen caps/1x09/058.jpg
http://www.josh-holloway.com/gallery/albums/lost/s1%20screen caps/1x08/214.jpg
http://www.josh-holloway.com/gallery/albums/lost/s1%20screen caps/1x10/007.jpg