Sporty mix of ECCO nubuck leather made in ECCO's gold-rated tanneries and a premium textile with an original print inspired by nature,PFC-free waterproof membrane keeps your foot dry and cozy,Innovative cleats on the ECCO PERFORMANCE RUBBER+ outsole, which offers grip, multi-directional traction and stability,Live fast in the ECCO MEN'S BIOM 2.1 X MOUNTAIN WATERPROOF SNEAKER, an athletic hiking shoe with the stability for longer, more challenging trails. With its reinforced sole construction, rock plate and ECCO PERFORMANCE RUBBER+ outsole, this fast-hiking product lets you move quickly on more demanding terrain. Built for speed, this waterproof shoe has BIOM® NATURAL MOTION® Technology and a PHORENE™ midsole. For sporty style on the go, the upper is fashioned from a mix of ECCO nubuck leather and a textile with an original print inspired by nature, while the reflective details add visibility.,Soft and ultra-light PHORENE™ midsole delivers energy return and bounce while the OrthoLite® UltraLite insole also adds lightweight comfort,Reinforced sole construction for extra stability, along with a rock plate to protect your foot from stones and rocks,BIOM® Technology encourages your foot to move more naturally and efficiently, and has an anatomical fit, plus a low profile that lets you feel connected to the ground