Ideal for days spent exploring, the And Wander Trek Jacket is crafted from a?durable water repellent material using ZGRAV, a double woven stretch fabric. By using jersey for the hood and armpit gusset of the soft shell jacket, it reduces the noise of rain and rubbing clothes and prevents stuffiness. The armpit gusset allows for a wide range of arm movement and can be worn without stress. Uses reflector stitching.