Merrell Men's Nova 4 Running Shoes - Merrell's best-selling trail shoe is reimagined to blend clean athletic design with functional running comfort to support an array of end-use capabilities. Bellows tongue keeps out debris Padded collar Elastic lace keeper Cleansport NXT treated for natural odor control FLEXconnect dual-directional flex-grooves in the midsole for enhanced ground connection FloatPro Foam midsole for lightweight comfort that lasts Merrell Quantum Grip durable rubber outsole that enables confidence in the most extreme trail environments Breathable engineered mesh and TPU upper 100% recycled laces and webbing 100% recycled breathable mesh lining 50% recycled mesh footbed cover 50% recycled removable EVA foam footbed Vegan-Friendly Style: J068709