Icebreaker Size Chart A sporty, alpine-inspired sweater that provides a cozy dose of winter warmth during busy days around town or apres ski down time. The Women's Affinity Long Sleeve Half Zip combines ski sweater style with 100% merino wool. This slim-fit mid layer offers ample warmth and easy temperature regulation thanks to its tall, zip-neck design that works as a folded collar or a turtleneck. Underarm gussets and raglan sleeves increase your freedom of motion. Features: - 260gm Merino fabric performs in colder conditions - Merino naturally wicks away moisture, dries quickly, and resists odor - Alpine inspired style - Zip neck collar for temperature regulation - Zippered chin guard and interior storm flap prevent chafing - Raglan sleeve construction for mobility - Underarm gusset for comfort and mobility - Weight (Size Medium): 344 g / 12.13 oz - 100% Merino wool