When you're travelling in tropical regions you don't just need sun protection, you need reliable protection from mosquitos too. The Supplex Mosquito Hat from Jack Wolfskin gives you both. Hidden behind the zip in the brim of the hat there's a large mosquito net that can be folded out when needed. The hat also provides factor 40+ sun protection. The lining is breathable, airy and fast wicking, so you'll feel cool and fresh all day long.