Salewa Puez Leather Mid Powertex Shoe MenEngineered to ensure easy rolling comfort during on and off trail mountain hikes, the Puez Leather Mid PTX is made for hiking comfort. Its hardwearing, but supple Italian nubuck leather upper is reinforced with an integrated wrapping Kevlar cable 3F System at the ankle and a hybrid abrasion resistant textile rand, while its waterproof and breathable Powertex membrane will keep out the worst of the weather without using perfluorinated chemicals (PFAS).