Puma Harpia Mens Leather Spiked Golf Shoes – Upper: Combination of waterproof full-grain leather and premium quality microfiber synthetic leather.Midsole: CM-EVA with grooves to enhance forefoot flex.Outsole: TPU outsole with directional, intentionally-molded Smart Quills as well as new replaceable Smart Quill spikes using Fast Twist directional locking technology by Pride. Additional TPU teeth are placed in specific areas of the heel and forefoot for added traction. It’s fierce and focused. And so it makes sense that Puma named this ultimate performance golf shoe after the fiercest eagle of them all: the Harpia. Tech features include Smart Quill technology for traction with new replaceable SmartQuill spikes, reinforced by the TPU teeth placed in specific areas of the heel and forefoot. The external TPU shank adds control and stability, while the midsole enhances forefoot flex. Waterproof upper.