OluKai Womens Kulapa Kai Minimalist Flip Flops with Arch Support and . OluKai Kulapa Kai kulahpa kai Translation To Frolie in the Ocean. The Kulapa Kai proves you can do more with less. The Anatomical compressionmolded footbed provides all day comfort and support. This sandal is a tad narrower than the Ohana so if you are a half size, please size up.