SUPER.NATURAL's W SIERRA140 V NECK Tee can be worn as a base layer or as a causal shirt in everyday life. Thanks to the innovative material mix of merino wool and polyester, SUPER.NATURAL products ensure perfect thermoregulation and therefore prevent unpleasant odours. The SUPER.NATURAL shirt is also convenient when it comes to ease of care, suitable for both the washer and dryer. The W SIERRA 140 V NECK was specifically developed for all outdoor adventures with lightweight 140g fiber offering excellent breathability, as well as odor and moisture control. No matter how intense your activities, you will benefit from the comfortable feeling of dry freshness.