NikeWMNS Air Force 1 AF1 Utility - Volt Colourway:Volt/White/Black/Wolf Grey The classic shape of the AF1 and a tumbled leather upper in ‘Volt ' the bold sneaker sports typical branding and then some. The shoe incorporates a care tag in ‘Wolf Grey' underneath the Swoosh on the quarter panel registered trademark detailing and stacked pull tabs at the heel counter. .