Columbia Men's Snow Glide™ II Interchange JacketOmni Tech fully seam sealed prevents moisture from seeping into every seam while using waterproof breathable fabric, so you stay completely dry in the rain Omni Heat thermal reflective breathable lining retains warmth using silver dots that reflect body heat, so you stay warm and comfortable as temps drop Thermarator insulation keeps you warm with lightweight synthetic fibers that retain heat even when wet, so you stay comfortable on cold, damp days