Men's Odlo® Merino 200GSM Long Sleeve Half Zip Base Layer- 100% Soft Merino Wool Warmer 200GSM base layer with a superior contoured body fit from the Odlo® 100% Merino 200 collection, the Men's Merino 200 Long Sleeve Half Zip. This is a slim-fit natural fibre next-to-skin thermal garment with a clever cross woven knit design that offers a close body contoured fitting in 100% 200GSM Merino Wool but with a soft next to skin non-itch guarantee and with a superior all over fit and hold for a warm result. Half Zip design so you can have it zipped up to keep the chill out or dropped down for increased ventilation. Concealed zip housing when closed fully stops any neck rub. Manufactured to exacting standards set and controlled by Odlo® themselves who manufacture nearly all their own garments within the EU in their own factories ensuring the brand maintains high Ethical Production and Quality standards. Wool... Natural thermoregulation Enhanced moisture management Soft touch For every weather. Outside or inside. Fast or slow. Baselayer and more. Our functional clothing for active, passionate people is designed inside-out in Switzerland. We use an industry-leading layering technology that we invented 75 years ago To balance the needs of everyday athletes and the planet, ODLO has a stated objective of using 100% sustainable fabrics by 1835