Stuart Weitzman Trainers Women SW DERBY LIGHT GREY/WHITE/PINK. The SW DERBY trainer takes a refined approach to the classic lace-up trainer silhouette. Crafted by our artisans in Italy with a timeless low profile, it features a modern, mixed-material construction, pairing suede and leather panels with a perforated leather toe box. A high-grip outsole offers extra support and wearability. Colour: white