In recent years, flip flops have become a must have item for men's summer fashion. At their most basic, and cheapest, flip flops consist of a thin rubber sole with a rubber thong that passes between the toes.

Over the years these types of sandals have reached broad appeal throughout the world and are immensely popular. People in developing nations love them due to their low cost, others just enjoy the feeling of freedom that these sandals provide.
 

Sanuk is a Thai word meaning "fun" and that's what their sandals and flip flops represent. Their first flip flops were made of carpet, not something I would recommend, but today the brand has normalized a bit. Now these flip flops aren't exactly made for ocean wading, or popular with surfers, but they have found their place in the fashion world.

Rainbow Sandals are some of the highest quality and environmentally friendly flip flops on the market.  All Rainbow flip flops are designed with "sponge rubber" soles that mould to the wearer's feet and are very comfortable.  Plus one can even get all-natural hemp sandals - perfect for vegetarians and environmentalists alike!

OluKai flip flops are from the Hawaiian Islands. If you buy from them expect to receive a premium flip flop... at a premium price. These sandals can run over $100, but in return you get water-resistant environmentally conscious leathers and the best synthetic materials available.