The Kjus Trip Zip Pullover is a casual zip sweater that has been made using super comfortable & technical Merino Wool*. It features rib knit details at the cuffs, waist & neck, & has reinforced patches on the elbows. Glossary: Merino Wool: Wool from Merino sheep that provides good insulation, durability, odour resistance & moisture control. Soft & itch-free, it is ideal for base layer garments.