Merrell MTL Long Sky 2 Matryx Womens are high-performance women's running shoes designed for those who demand durability and comfort. These shoes feature a Kevlar-reinforced Matryx woven textile upper, offering exceptional breathability and strength while minimizing stretch. Ideal for long-distance adventures, they incorporate a moisture-wicking lining and a FloatPro Foam midsole for sustained comfort. The Vibram MegaGrip outsole with 5mm lugs ensures superior traction on various terrains. Lightweight Matryx upper with Kevlar and high-tenacity polyamide for enhanced breathability and abrasion resistance Eco-friendly design with 100% recycled laces and 60% recycled tongue webbing 37.5 temperature-regulating mesh footbed cover and tongue lining for optimal comfort ETPU high rebound foam footbed for excellent cushioning Vibram MegaGrip outsole provides exceptional grip on both dry and wet surfaces Vegan-friendly construction Technical Features Stack height: 23.5-19.5 mm Drop: 4 mm Lug: 5