Stir your passion for island-hopping with the Olukai Kai"i Trainer II Men"s Shoe. Taking inspiration from the rugged landscape of the Hawaiian islands, it"s designed to conquer diverse terrain from rocky slopes to shallow reefs without missing a step. The breathable mesh upper dries rapidly after you splash through swift creeks and the rugged rubber sole provides traction on jagged coral beds, smooth lava rock flows, and any other unforeseen surfaces you may have to cross. Product FeaturesUpper Material: mesh; [forefoot and heel] TPUWaterproofing: Lining: Closure: laceSole: rubberMidsole: Footbed: dual-densitySupport Type: Heel / Forefoot Height: Drop: Weight: Recommended Use: hiking, trail runningManufacturer Warranty: 1 year