The Peter Grimm Koln hat is a perfect accessory to wear on your outdoor adventure. You can wear it while sightseeing or just resting by the pool. This hat is hand woven with 100% genuine raffia straw, giving it a comfortable feel. Raffia straw hats provide sufficient ventilation and helps in absorbing and keeping sweat away from your skin. The wired brim keeps the hat steady as you take on numerous adventures. A notable feature of the Koln by Peter Grimm is its UV protection. This feature helps keep the sun's harmful rays from reach your face and head.