Many people prefer adult plastic pants to have a more adult look so we offer a nylon pant with a full plastic lining. For extra protection we have plastic pants with a 100% cotton Flannel Lining. We offer a choice of long lasting Polyurethane Pants with Flannel linings and a vinyl plastic pants with full flannel lining at a lower cost. When a disposable diaper leaks at night or during the day it really is a problem. Wearing a waterproof plastic pants WITH a flannel lining offers an extra layer of protection from leaks. The lining also gives more durability to the plastic pants and is excellent when a give giver is pulling them on. For longest life select our UltraFlex, the most durable material and liner combination.