The Puma RS-X3 'Grey Mix' is a modern reinterpretation of the iconic Running System silhouette, featuring a layered mesh upper in tonal grey with subtle texture variations and reflective silver accents. Its distinctive chunky midsole combines EVA foam for cushioning with a rugged rubber outsole for traction, while the signature RS (Running System) cage structure provides stability and visual depth. The shoe features thick, braided laces with white stitching detail and a reinforced heel counter for lockdown. The sole unit showcases a complex geometric tread pattern and segmented design elements that echo retro-futurism. Ideal for streetwear styling and light urban activity, it balances bold aesthetics with everyday comfort. The breathable mesh upper ensures ventilation, and the padded collar enhances wearability. Displayed on its original box labeled 'GREY MIX', size EU 41, this model exemplifies Puma’s fusion of heritage running tech and contemporary sneaker culture—perfect for casual outings, skate-adjacent looks, or as a statement piece in monochrome outfits.