Regular fit gives a relaxed feel. Laces provide adjustability for a customized fit. 100% textile lining and sockliner provide exceptional step-in comfort. PUMAGRIP outsole made of durable rubber compound ensures multi-surface traction. Flat heel and round-toe design maximize comfort. Weight: 9.1 oz. Soft where it counts, fast when it matters. The PUMA Magnify Nitro 3 is your passport to smoother miles, one step at a time. Designed for softness and support, these shoes feature NITROFOAM?a nitrogen-infused cushioning system crafted from high-quality raw materials?that gives you a smooth, responsive ride. Up top, the engineered knit mesh upper keeps things airy and stretchy, with at least 30% recycled materials for a more sustainable stride.