Description Technical Specs SEA TO SUMMIT Delta Bowl with Lid Lightweight, practical, and made from BPA-free food-grade nylon, the Sea to Summit Delta Bowl is the ultimate in expedition and outdoor dinnerware, while the Delta Lid makes the bowl even more versatile. The ultimate in expedition and outdoor dinnerware, the Delta Plate from Sea to Summit is lightweight and practical—the Protex hex pattern base reduces weight and lessens surface temperature so it can be held comfortably with hot foods. Designed with ease of use and practicality in mind, the Sea to summit Delta Spork with integrated serrated knife is the perfect companion to your Delta Bowl.