Made from durable nylon ripstop material and airy mesh, it offers incomparable air circulation, making it a robust biking companion. And with practical features such as a mobile phone compartment, signal whistle, and key and rear light clips, it is always ready for the next trail ride.Features:Rear light clip with reflective printSignal whistleMesh ventilated back padMTB tow rope compartmentKey clip and mobile phone compartment