When exposed trails stretch endlessly under the blazing sun, the Arc'teryx Sinsola Shade Hat becomes your trusted companion for serious outdoor adventures. This hiking sun hat features a wide full brim that delivers comprehensive UV protection while you tackle those sun-baked ridgelines and open meadows where shade is nowhere to be found. Built with Circuit™ stretch polyester and a breathable design, it moves with you during demanding ascents while keeping your head cool and comfortable. The FC0 DWR water-repellent finish means unexpected mountain weather won't derail your plans, and the innovative Spacermesh™ underlay ensures your brim stays perfectly shaped no matter how you pack it. For hikers who refuse to compromise on performance or environmental responsibility, this PFAS-free, bluesign® approved hat proves that serious sun protection doesn't require sacrificing your values.