The Pharrell Williams x 4D Runner 'Active Purple' combines the singular style of the multifaceted creative with adidas’ 4D technology, the latter yielding a digitally printed midsole in a lattice-like structure that delivers precision-tuned cushioning. Up stop, a breathable Primeknit upper in Active Purple hugs the foot for flexible support, complete with a sock-like collar and a convenient pull loop at the heel.