The product is a pair of size 4 Adidas Adizero Avanti running spikes, designed for unisex adults. These black sneakers feature spikes for added traction and are part of the Adidas Running product line. The model is specifically the Adidas Adizero Avanti, known for its high-performance capabilities and sleek design for runners. Perfect for those looking for stylish and functional shoes for their running routine.