evo.com | Outdoor Research Fashion Hats > Mosquitoes ruin more camping trips than rain does, and the Outdoor Research Insect Shield(R) Bucket Hat is built to change that math. Bluesign approved nylon, UPF 50+ coverage, and built-in Insect Shield repellent technology keep bugs and sun off your head on the water or at camp. Brim Width 2.75" Insect Shield(R) Bug Repellent Finish bluesign(R) Approved 100% Nylon Crown Mesh Venting Crown Cinch Adjustment | Outdoor Research Insect Shield(R) Bucket Hat 2027 - Large/X-Large in Khaki | Nylon