The Ultra Gear Zip Top from Obermeyer is ready to ride lap after lap. This moisture wicking, quick drying base layer top is constructed out of 100% polyester fleece for next to skin softness, and flat locked seams that reduce the risk of chafing during activity. The Ultra Gear Zip Top also features a fleece lined collar and a 1/2 zip for easy on and off. 100% Polyester 100wt Micro Fleece, Interior WindGuard w/Fleece Chin Protector, 1/2 Zip Mock Neck w/ Fleece Lined Collar, Flat Seaming for Maximum Comfort, Uses Obermeyer Kids Size Chart, Fit: Loose, Warranty: Lifetime Limited, Wind Protection: No, Material: Fleece, Weight: Mid, Type: Top, Wicking Properties: No, Water Resistant: No, Recommended Use: Snow, Antimicrobial: No, Anti Odor: No, Quick Drying: Yes, Moisture Wicking: Yes, Model Year: 2020, Product ID: 571383, Model Number: 77017-19182-XS, GTIN: 0888555373332