Melin Golf Hat | Brand New | ODYSSEY LINKS BACK 9 HYDRO Blue Argyle | Split Fit Size Small The HYDRO Odyssey Links features your favorite styles with updated tech, so you have one less thing to worry about on the course. Featuring closed rear panels for additional sun protection, undervisor gel dots for additional grip, custom side tee holder, and a lighter weight, yet super durable fabric all crafted together for the ultimate golf hat.