The Skyliner All-Season Base Layer Crewneck adapts to your adventures, from below-freezing to 50+. Lightweight, breathable, four-way stretch fabric ensures a flexible fit while moisture-wicking, odor-fighting properties keep you fresh. Shred, hike, or bike all day with the lightweight warmth and superior moisture-wicking power of the Skyliner series. BreathableSupports optimal airflow and temperature regulation. Drop-Hem DesignOffers stylish coverage and an attractive fit. Four-Way StretchAdapts to your every move for full freedom and flexibility. Moisture-WickingPulls sweat away from your skin, keeping you dry and comfortable. Odor-FreeBuilt-in protection maintains freshness when the going gets tough. Washer and Dryer-FriendlyResists fading and shrinking for long-lasting wear. Made with Exten FabricOur most versatile fabric. Sleek, quick-drying, and temperature-regulating for all seasons—featuring a cozy four-way stretch and plush, velvety-soft, brushed texture. FitClassic, regular fit. Fabric Content88% polyester, 12% spandex. WashMachine washer & dryer friendly. WarrantyOne Year.