Oceanweave Icepack Trunk EXP15+A trunk bag with a bonus feature: the side pockets expand to hold even more cargo. The main compartment is insulated (like a soft cooler), so its great for transporting cold drinks to the park or a warm loaf home from the bakery. Plus, Oceanweave fabric is made from reclaimed and recycled fishing nets to help protect the worlds oceans and marine life. Mounting: Lightweight, universal hook and loop strap system attaches to the top of rack Materials: