Whether you're on safari in Kenya, or mobbing through traffic on your commuter, the Ex Officio Men's Give-N-Go Brief keep the crucial bits cool, dry and comfortable. Okay, depending on your trip length, that might be extreme. Field tested and approved by the African Wildlife Foundation, this ultra-breathable, moisture-wicking, stretchy brief dries quickly after a wash in the hotel sink and features an Ex Officio odor-resistant Silvadur finish to keep you fresh all day and night.