If you're looking for a layer that looks great with a pair of jeans, and will outperform on the hill, THE Kari Traa Lune Half Zip is the perfect option. This top will move with you all season long, Providing extra ventilation when things start to heat up, and will zip up into a zipper garage to keep your chin protected when it's too cold to leave open. Channel some Scandinavian Tradition with Kari Traa's Lune Half Zip Long Underwear Top. 91% Polyester and 9% Elastane - Offering slight insulation, with supreme performance., Flatlock Seams - Increased comfort and decreased chafing., 1/2 Front Zip - Offering up optimal ventilation in any weather., Moisture Wicking - Ready to reduce perspiration as much as possible., Embroidered Logo - Adds a simple, yet defined touch to let the world know you're choosing the best of the best., Fit: Tight, Warranty: Two Year, Wind Protection: No, Material: Synthetic, Weight: Light, Type: Top, Water Resistant: No, Recommended Use: Snow, Antimicrobial: Yes, Anti Odor: Yes, Quick Drying: Yes, Moisture Wicking: Yes, Model Year: 2022, Product ID: 908019, Model Number: 622923-FANCY-S, GTIN: 7048652687753