Olukai Men's Kia'i Trainer in Olive and Dark Java at Robert Frost Fine Footwear and www.frostshoes.com. Designed with the HLA, the Kia'i Trainer is engineered to handle the lifeguards' rigorous fitness training demands from Mauka to Makai. The upper is made of a quick-drying breathable air mesh and abrasion-resistant closed mesh, anti-microbial Dri-Lex lining, easy-off lace toggle, and suede and sheet rubber toecap and heelstay for durability. The footbed is an anatomical dual density Eco-Cell footbed for excellent rebound and 100% recyclability. Removable and washable. Non-marking gum rubber outsole with aggressive tread for added grip, and rigid ESS shank plate to protect foot from coral, lava rock, and other unforeseen obstacles. Olukai Men's Kia'i Trainer in Olive and Dark Java at Robert Frost Fine Footwear and www.frostshoes.com.