The Scarpa Spark Women’s Trail Running Shoes are an award winning product, engineered for fast performance over tricky terrain. Utilising a CMEVA sole unit for superb lightweight, cushioning throughout your stride and a Speedlite sole unit which offers a 6mm differential to help create natural movement from heel strike to take off increasing shock absorption and helping to reduce fatigue. An additional EVA layer is featured across the forefoot to reduce stretching meaning that as your shoe ages it will retain it’s underfoot support. The outsole features a dedicated braking zone and Helix lugs which provide multi-directional grip. The Spark’s upper features an ultra light polyester mesh which reduces weight and maximises breathability as well as a synthetic rand which adds low profile protection for your foot on rough terrain.