Astronomy Blue, Royal Pulse, and Spruce Aura are the three main hues that dresses the Nike Adapt BB 2.0 Astronomy Blue US Charger. This Astronomy Blue US Charger Nike Adapt BB 2.0 sneaker has a sky-blue upper crafted from durable mesh fabric, with a textured blue Swoosh on the front and a large TPU heel. The midsole is made of foam and incorporates Nike's AirZoom Turbo cushioning technology, while the outsole has a herringbone pattern in a Fresh Spruce color. Additionally, each pair of shoes comes with a plug, charging mat, as well as a charging cable for convenience. The standout feature of this shoe, according to our experts, is its self-lacing system, which is operated by a rechargeable motor that is located in the middle of the sole. The Nike Adapt BB 2.0 Astronomy Blue US Charger sold for about $400 when it initially entered the market on July 29, 2020.