Whether your in the snowy mountains or just getting an early start on the river, FORLOH has a 3-Layer System to maximize your comfort and performance. Starting with our award-winning Deep Space™ base layer, insulating with our unique ThermoNeutral™ Down mid-layer and completing the system with either a mid-weight or light-weight waterproof AllClima™ rain protection layer, you'll experience world-class warmth, comfort, protection, and breathability no matter your pursuit.