The unsung superhero of layering, the Rossignol Opside Women's Vest is street smart but Primaloft® Black insulated with a stretch to the fabric and breathable stretch under the arms for trim shaping and extra moisture management. Whether you’re pairing this with a flannel this fall to kick up a leaf storm, or adding it under your midlayer to keep your core protected so you can ride the lifts comfortably on a frankly cold day this versatile addition to your sport wardrobe looks unassuming… might just be the most versatile piece you own. Flattering, breathable, and so packable it will tuck into a boot bag, it’s the boost of warmth you need whether you’re facing an autumn chill, bracing winter day, or a summer summit.