From the founder of the Japan-only outerwear company Teton Bros., Bozeman-based Beringia places equal emphasis on style, innovation and performance. The trifecta might be most apparent in the Tsurugi, an anorak with an extra-large diagonal zip entry. The jacket looks good enough to wear off the mountain, but with Polartec’s NeoShell as its main fabric ingredient, it’s a formidable opponent to wind and snow.