The Lifa 3/4 Boot Top Pant from Helly Hansen is a performance base layer designed to deliver lightweight insulation and comfort for everyday use. Constructed out of 100% Lifa Fiber, these pants are moisture-wicking, quick drying and super breathable. Flat lock seams provide unmatched comfort and chafe free wear and natural stretch properties allow you to move freely during every activity. 100% Lifa, 3/4 Length Construction for Optimal Fit to Alpine Boots, Flat Lock Seams, Natural Stretch, Fit: Tight, Warranty: Two Year, Material: Synthetic, Weight: Light, Type: Bottom, Recommended Use: Fitness, Quick Drying: Yes, Moisture Wicking: Yes, Model Year: 2019, Product ID: 563427, Model Number: 48333_990-XS, GTIN: 7040055153194