Slim fit and stretchy with full-loop fabric to minimize weight and help optimize body temperature the The North Face Summit FUTUREFLEECE Women's Crew is designed to be worn over a baselayer.. and under whatever insulation the day calls for. So comfortable you’ll make it part of your everyday autumn wardrobe long before the snow flies the versatility of this crew can’t be understated. It’s the right layer over a tee on a chilly day, the extra piece you needed to take the edge off the single digits, it can be worn next to the skin as a heavy base layer (or tee under a flannel) and it won’t trap moist air next to your skin. This is a wicking, moisture moving, quick dry, champ. Flat locked stitching and raglan sleeves make this heavy pack comfortable, underarm gussets give you extra mobility, and elastic thumb loops help glide this smoothly into your midlayer. It’s the missing link, the piece you know you wanted but haven’t been able to find, the lightweight layer that adds just the right amount of warmth to your winter set-up and brings cozy into the other seasons. With a slim flt for layering if you prefer a looser silhouette, size up!