Du/Er Performance Button Down Flannel

What Our Gearhead® Experts Are Saying:"This isn’t your grandpa’s flannel. I’ve worn the Performance Button Down Flannel from crisp trail mornings to office hours and it holds up on all fronts. It’s breathable but still warm, and the natural stretch gives it a dialed fit. That graphene layer? Legit—it keeps heat in without feeling bulky."We’re all about gear that does more—and the Performance Button Down Flannel delivers. Built with a soft yet structured feel, this modern take on the classic flannel is finished with a Nobel Prize-winning graphene treatment to add just the right amount of warmth without adding bulk. It’s temperature-regulating, subtly refined, and looks sharp whether we’re wandering downtown or kicking back after a long hike.Blending performance-driven materials with smart styling, it features breathable cotton, naturally antimicrobial lyocell, and refined corozo nut buttons. It’s an ideal layer to transition from brisk trail starts to café hangs, and it only gets better with every wear.