Full comfort for long trail runs. Caldera 8 features comfortable, nitrogen-infused DNA LOFT v3 foam that is lightweight and durable, plus a durable, breathable TPEE mesh upper. TrailTack Green technology provides a smooth, stable ride over challenging terrain. Now in a new edition  Durable and dynamicThe improved upper provides a secure fit in the midfoot, while the breathable TPEE mesh provides protection and moisture management in all conditions.Stable rideStrategically raised midsole foam provides security and flexibility where you need it. The widened base and special grooves in the outsole stabilize landings and provide smooth movement on uneven terrain.Incredibly softThe ultra-soft, nitrogen-infused DNA LOFT v3 cushioning is lightweight, responsive, durable and keeps you comfortable. FOR WHOM:The shoes are designed for runners who expect the highest comfort and stability during long-distance trail runs.ADDITIONAL BENEFITSThe new TPEE mesh material is durable, lightweight and breathable.The TrailTack Green outsole provides traction on wet and dry surfaces and is made of at least 25% recycled materials.New outsole construction provides better stability, adaptation and grip while running.The sides of the shoe are more flexible, providing better control and greater comfort.Weight: 300 grams