Feel confident on every adventure in the Merrell Antora 4. When you're ready to explore beyond the pavement and discover what trail running can add to your life, the Antora 4 welcomes you with open arms. This trail shoe feels light and nimble on your feet while still giving you the protection and traction you need to build confidence on moderate trails. The FloatPro Foam keeps your legs feeling fresh so you can focus on enjoying the scenery and the rhythm of your steps, while the Merrell Quantum Grip outsole helps you feel confident on different surfaces as you explore new routes. Details: Upper: The breathable engineered mesh and TPU construction keeps your feet comfortable on longer adventures, with a protective toe cap that shields against rocks and roots. The bellows tongue works to keep trail debris out, while reflective details help keep you visible during early morning or evening runs. Midsole: FloatPro Foam in both the midsole and footbed gives you lightweight comfort and energy return that lasts. FLEXconnect dual-directional flex-grooves help you feel more connected to the ground beneath you, building your trail confidence one run at a time.Outsole: Merrell Quantum Grip durable rubber with 3 mm lugs gives you reliable traction on moderate trail conditions, helping you feel secure as you navigate different surfaces and learn what your feet can do on varied terrain.