Tubes Trail brings the ultimate comfort of K-Swiss’s Tubes technology even on your off-road activities. The synthetic and mesh construction promotes ventilation for increased breathability while remaining durable enough to withstand daily wear on any trail. “V” shaped webbing loop adds midfoot support and creates a stylish lacing design. Tubes cushioning provides ultimate plushness and comfort underfoot. Aosta II rubber outsole offers optimal durability and traction on various terrains.