We spend our days surviving, thriving in a rough and tumble world, adapting to an ever-changing climate. But when it comes to the rough and tumble world of weather and warmth, we get a little help from the Adapt. From beefy baselayer to spring-weight sweater, the Adapt moves easily from season to season. Crafted from Synergy™, our performance blend of poly/nylon/spandex that wicks and warms. Locking ¼ zip. Only @ T9. XS(2), S(4-6), M(8-10), L(12-14), XL(16).