An essential layer made from soft merino wool, Icebreaker's Everyday 12 Zip is an odor resistant alternative to synthetics and a great value. This product will be shipped directly from Icebreaker and will leave their warehouse in 2 3 business days. Eligible for UPS ground shipping only. . Bodyfit 200: Lightweight rib knit merino wool base layer for cool conditions. Slim fit: Rib knit fabric fits the bodys contours for a comfortable fit best for outdoor and hiking, travel and lifestyle. Ultrafine merino fibers regulate body temperature: trap warmth when its cool and keep you cool when its warm. Highly breathable merino wicks moisture away from the skin without making you feel clammy. Naturally odor resistant for no stink confidence ultrafine fibers for itch free softness. 12 zip for cooling ventilation or warmth. Raglan sleeves for ease of movement. Forward side seams prevent chafing. Flatlock stitching prevents chafing. Icebreaker pip label. Machine wash dries fast in the shade, but do not tumble dry.