Introducing the AER55 styles from the dual.IMPULSE line - the next evolution in sporty footwear. These ultra-light shoes stand out with their innovative upper material, crafted from a highly flexible, breathable textile fabric that adapts perfectly to your foot for a sock-like fit. - Textile upper - padded heel and ankle collar - Heel pull tab for easy slip on fit - Comfort footbed - Durable rubber outsole - Albatros branding thruoghout.