This Puma Pulse Flex XT lightweight trainer is ideal for all high-intensity workouts, both indoors & outdoors. The modern upper is breathable while providing a sleek look. The responsive sole provides the perfect level of support for all kinds of training, delivering on breathability, responsiveness & support. WNS PULSE PWR XT.SP trainers by PUMAMesh uppers Synthetic lining Fabric cushioning Rubber sole Lace-up fastening