The Simms(R) ColdWeather Pants are equipped to handle deep-freeze conditions or those subzero mornings. Combat these harsh conditions with the micro fleece-lined internals and hand-warmer pockets. Designed with the avid angler in mind, you'll appreciate the COR3(TM) fabric technology, an adjustable waist with a corrosion-fighting center-front snap and articulated knees for bolstered durability and massive mobility. Technology: COR3(TM) technology to wick sweat away UPF 50 sun protection DurapelPlus(R) durable water-resistant finish Design: Quick-drying, anti-odor and sweat wicking fabric Slash hand-warmer pockets with self-fabric abrasion panel Double-layer, articulated knee for durability and ease of movement