A workhorse with wings. Let your performance be your wings in the Nike Air Zoom Pegasus 39. Designed to take your training to new heights, these trainers are powered with Nike React technology for a stride that feels like you're flying. The Air Zoom unit at the forefoot and heel returns energy and helps you propel forward like a horse. Keep raising the bar high with your performance in the Nike Air Zoom Pegasus 39. Nike Air Zoom Pegasus 39 features: Engineered mesh enhances breathability and flexibility. Flywire technology with a midfoot band provides total support. Tongue separated from the upper accommodates different foot shapes. Rubber sole with a Waffle-inspired pattern provides top-notch traction. Grooves on the sole offer flexibility.