Discover Journey's selection of men’s flip flops and sandals and put your feet at rest. These sandals and flip flops are perfect for warm or cold weather. Their ease of use and comfortability make sandals a footwear necessity. Some of these sandals were designed to pair with wool socks, like many of the Birkenstocks. Depending on where you live, you can add wool and hiking socks in basic earth colors to go with your sandals.