{"product_id":"m-zoom-gp-challenge","title":"NIKE MEN'S ZOOM GP CHALLENGE 1.5","description":"\u003ch1 dir=\"ltr\"\u003e\u003cstrong\u003eGP CHALLENGE 1.5\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp dir=\"ltr\"\u003eThe Nike GP Challenge 1.5 is a stability-focused tennis shoe trusted on tour by Jannik Sinner, built to help you serve and swing with confidence. Featuring forefoot and heel Zoom Air units, a strong midfoot stability plate, and a tighter-weave engineered mesh upper, it delivers responsive support, secure containment, and durable traction for aggressive, hard-hitting play.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eForefoot Zoom Air unit puts a pop in your first step and keeps you playing on your toes\u003c\/li\u003e\n\u003cli\u003eHeel Zoom Air unit provides supportive cushioning through the stride\u003c\/li\u003e\n\u003cli\u003eStrong midfoot plastic plate adds stability for quick cuts and power transfer\u003c\/li\u003e\n\u003cli\u003eWebbing around the eyestays combined with the plate offers \"hugged\" containment during side-to-side movement\u003c\/li\u003e\n\u003cli\u003eTighter mesh weave (updated from GP Challenge 1) for increased foot support and breathability\u003c\/li\u003e\n\u003cli\u003eReinforced toe-skin on the forefoot and medial side for players who drag their toe\u003c\/li\u003e\n\u003cli\u003eIntegrated lacing system with a lateral support strap for secure lockdown on lateral cuts\u003c\/li\u003e\n\u003cli\u003eExtra-padded heel for comfort and support\u003c\/li\u003e\n\u003cli\u003eHigh-abrasion rubber outsole, denser in strategic wear zones, built for hard courts but versatile across surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cstrong\u003eSPECS\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eBest For: Tennis, Aggressive Baseline \u0026amp; All-Court Play\u003c\/li\u003e\n\u003cli\u003eSurface: Hard Court (Performs Well on Multiple Surfaces)\u003c\/li\u003e\n\u003cli\u003eSupport: Stability\u003c\/li\u003e\n\u003cli\u003eWeight: ~15.6 oz \/ 442 g (based on GP Challenge 1, men's US10.5; not separately confirmed for 1.5)\u003c\/li\u003e\n\u003cli\u003eHeel-to-Toe Drop: 7.5 mm\u003c\/li\u003e\n\u003cli\u003eCushioning: Firm, Supportive\u003c\/li\u003e\n\u003cli\u003eUpper: Synthetic \u0026amp; Engineered Mesh\u003c\/li\u003e\n\u003cli\u003eMidsole: Full-Length Phylon Foam with Forefoot \u0026amp; Heel Zoom Air Units\u003c\/li\u003e\n\u003cli\u003ePlate: Midfoot Stability Plate (TPU in Women's version)\u003c\/li\u003e\n\u003cli\u003eOutsole: High-Abrasion Rubber\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003ePerfect for aggressive, hard-hitting players who want reliable stability, responsive cushioning, and secure lockdown through long, grinding matches — as trusted by top ATP pros.\u003c\/p\u003e","brand":"NIKE","offers":[{"title":"WHITE\/BLACK-PURE PLATINUM-VOLT \/ 3","offer_id":57498521567398,"sku":"IQ5180-100","price":170.0,"currency_code":"USD","in_stock":false},{"title":"WHITE\/BLACK-PURE PLATINUM-VOLT \/ 3.5","offer_id":57498521600166,"sku":"IQ5180-100","price":170.0,"currency_code":"USD","in_stock":false},{"title":"WHITE\/BLACK-PURE PLATINUM-VOLT \/ 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