Merrell Air Cushion - Shock absorbing heel EVA footwear for comfort and protection Made using recycled materials Quantum Grip for mountain-grade traction The Merrell Ladies Bravada 2 Shoe is a high traction trail shoe designed for trails on rocky terrain. Merrell Air Cushion in the heel provides shock absorbsion, enhanced stability and underfoot cushioning. EVA is a durable foam which can be used in footwear to provide support and protection. The lightweight nature of this material produces a high-quality product without the weight and bulk of traditional materials. It is shock absorbent and flexible for all day comfort. This product is made using recycled materials helping to reduce waste and safeguard our planet for the future! Quantum Grip is a durable rubber compound which gives you mountain-grade traction, even when moving at speed. This allows you to move faster and cover more ground with confidence and control.