Jacket packs easily into its built-in pouch Built in belt to secure the stored jacket around your waist Rear exhaust vents release hot air and moisture from inside the jacket Soft mesh lined collar for comfort Waterproof polyester shell with taped seams and water-resistant zippers Adjustable drawstring waist closure The MSR packable jacket is a high quality and durable jacket for those who might find themselves weathering the elements on a dirt bike, dual sport motorcycle, ATV, or UTV. This jacket is constructed of a waterproof polyester, so whether it’s a cool breeze on your evening ride, or showers on mountain single track, this jacket will keep you comfortable charging ahead. Its lightweight construction allows for it to pack up easily into itself and store in your hydration pack, your UTV’s glove box or around your waist with the built-in belt. Don’t let the elements keep you from enjoying the ride.