{"product_id":"312135","title":"PUMA FAST-Trac NITRO 4 Women's Trail Running Shoes","description":"When the trail gets technical, Fast-Trac 4 gets to work. This nimble, moderate-stack trail runner is designed for speed and control on steep climbs, loose descents, and rugged terrain. Now more durable than ever, it features an advanced NITROFOAM™ compound for high-rebound cushioning without the weight. The aggressive outsole provides grip with deeper lugs and our toughest PUMAGRIP ATR rubber yet. Reinforced with a structured upper, toe cap, and mudguard skins, Fast-Trac 4 is your fearless partner in the mountains: light on foot, heavy on performance. These shoes will elevate your trail running experience.\n\u003ch3\u003e PRODUCT STORY \u003c\/h3\u003e\u003cp\u003eThese nimble, moderate-stack trail running shoes are designed for speed and control. They have NITROFOAM™ cushioning that returns energy to your stride without adding weight. The outsole has lugs and durable PUMAGRIP traction. They're reinforced with a structured upper, toe cap, and mudguard skins.\u003c\/p\u003e\u003ch3\u003e DETAILS \u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for: Trail running\u003c\/li\u003e\n\u003cli\u003eWidth: Regular\u003c\/li\u003e\n\u003cli\u003eClosure: Laces\u003c\/li\u003e\n\u003cli\u003ePronation: Neutral\u003c\/li\u003e\n\u003cli\u003eCushioning: Medium\u003c\/li\u003e\n\u003cli\u003eAverage number of kilometers: 800 km\u003c\/li\u003e\n\u003cli\u003eHeel-to-toe drop: 6mm\u003c\/li\u003e\n\u003cli\u003eStack height: 32mm\/26mm; Weight: 245g (UK Size 4.5)\u003c\/li\u003e\n\u003cli\u003eNITROFOAM™ advanced nitrogen-injected foam for lightweight responsiveness and cushioning\u003c\/li\u003e\n\u003cli\u003ePUMAGRIP ATR trail-ready rubber outsole for traction on ice, mud, and unstable surfaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PUMA","offers":[{"title":"5.5 \/ Lilac Luster-Apple 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