Keen Jasper Zionic Men Kee025 VDR PROINVERSION. Keen Jasper Rocks SP Men men's suede sneakers with breathable lining, suitable for any adventure, whether in the countryside or in the city. Premium leather upper with eco certified leather Lace up from tongue to toe Breathable mesh lining Removable PU insole with arch support Contoured Fit to respect the natural shape of the foot Lightweight and durable TPU outsole with increased grip Non marking sole with 4mm multi directional lugs S3 Stabilizing arch for better stability Eco Anti Odor technology for natural odour control Material: premium leather, mesh lining, TPU sole