DWR finish repels moisture so you'll stay dry if some precipitation comes down

Waterproof and breathable BDry membrane

and other valuables

Durably waterproof/breathable

Most windbreakers simply do what they do

Mountain Hardwear Dynotherm Down Hooded Jacket - Men's Color:Thunder Grey DWR finish repels moisture soLightweight, versatile, and packable, with a high warmth to weight ratio. The Dynotherm Hooded Down Jacket is made for cold, active afternoons outside with friends and even colder evenings around the campfire. It's fortified with Q. Shield DOWN 650 fill insulation, which retains critical loft and warmth even when wet, so you stay comfortable without the bulk. Q Shield DOWN 650 fill insulation repels water, 30D nylon face fabric is light and durable