A lightweight packable shield against windchillthe GripGrab WindBuster Windproof Lightweight Vest is a versatile and minimalist addition to your kit, which could make all the difference to your comfort on cool windy days and long descents.Featuring a windproof front panel made from premium Japanese windproof fabric, this vest will help shield your torso from oncoming air particles that induce windchill on cool windy days. The fabric is also treated with a PFC-free Durable Water Repellent (DWR) treatmentso it will shrug off light showers and front wheel spray.The open mesh back panel on the gilet allows moisture and heat to escape from withinso even as you work hard, you dont build up a chill-inducing sweat. An elasticated lower hem with silicone gripper dots on the back of the gilet keeps everything securely in place as you battle into those headwinds.A two-way YKK® Vislon zip on the front of the gilet allows you to unzip from the top and allow airflow through your layers, or