Dr. Long’s Warming & Cooling Condoms 3s are designed to give you and your partner maximum sexual pleasure and enjoyment, with a warm sensation that brings a startling sensation, and a cooling effect that adds excitement. These condoms by dr. long is successfully used by millions of men all over the world. Dr. long’s ruff-studded condoms are reservoir tipped and electronically tested to meet and surpass the highest levels of international standards.