Earth Spirit Men's Powell Oxford Black Shoe The ultimate in versatility, this shoe can be worn for nearly any occasion from work to weekend. This classic oxford style gets an edge with contrast stitch detail and rugged looking outsole. Features the signature Earth Spirit Cushioned Power Footbed. Earth Spirit Cushioned Power Footbed: - Breathable perforated sock lining - Signature Earth Spirit arch for underfoot support - Multi-density cushioning with energy foam - Shock absorbing EVA heel