Features: 100% Leather. Rubber sole. Versatile Training Shoe: The 624 from New Balance features a durable and stylish leather upper atop a non-marking outsole with plenty of cushioning and flexibility to fit your active lifestyle. This version of the 624 New Balance training shoe is updated with Forefoot Flex Grooves that allow for extreme flexibility while helping your feet to move freely and naturally. Offering firm yet flexible cushioning these New Balance training shoes are crafted with an EVA footbed/heel pocket an IMEVA midsole and a lightweight Phantom Liner. Whether you are walking for fitness or for fun an internal midsole shank adds midfoot structure and support to these trainers for added stability with each and every step. These comfortable training shoes are equipped with ABZORB cushioning to help absorb impact and provide lasting stability and comfort as you move throughout your day.