Head Junior Nitro Tennis Shoe (Blue/Flame) fabric-and-synthetic Upper: Mesh offers breathable flexibility. Synthetic overlays provide lightweight support. Built with a reinforced TPU welded toe cap. Midsole: Molded EVA sockliner provides comfort and support. Specific Junior last. Outsole: Non-marking rubber outsole with improved durability. Flex grooves provide enhanced flexibility. Later Control enables quick changes in direction. Color: Blue/Flame Weight: 7.7oz (Size 4.0)