Merrell Siren Traveller Q2 Leather Hiking Sneaker • Nubuck, suede leather and mesh upper • Traditional lace closure • Bellows tongue keeps debris out • Breathable mesh lining • Kinetic Fit™ Tri removeable contoured insole provides light support to all three arches of the foot • Q FORM™ 2 dual-density midsole with heel-centering technology provides gender-engineered alignment and comfort • Merrell Air Cushion in the heel absorbs shock and adds stability • M Select™ GRIP outsole tunes each outsole with durable traction that grips when and where you need it • 3.5mm lug depth • Weight: 1lbs 3oz / 552g