{"product_id":"hayabusa-s4-pu-leather-boxing-gloves-for-training-sparring-sports","title":"Hayabusa S4 PU Leather Boxing Gloves for Training \u0026 Sparring Sports","description":"\u003cp\u003eIn this review the Hayabusa S4 PU Leather Boxing Gloves are evaluated as an entry-level option for new fighters and fitness trainees. The biggest reason to consider them is the combination of immediate comfort and wrist protection: the gloves feel supportive the moment they are put on and use a single strap with splinted wrist support to limit risky bends. They suit routine training, pad work and light sparring across striking arts while offering the durability expected from PU leather and a nylon-lined interior.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePU leather construction:\u003c\/strong\u003e provides a durable outer surface that stands up to regular training and is easier to maintain than many fabric-only gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNylon lining and mesh palm:\u003c\/strong\u003e improve breathability and comfort during high-intensity workouts to reduce sweat buildup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-curved ergonomic pocket:\u003c\/strong\u003e promotes a natural fist position for better technique and reduced hand fatigue during mitt and bag work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle strap with splinted wrist support:\u003c\/strong\u003e secures the glove and minimizes risky wrist bends, offering confidence when striking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePadded knuckle protection:\u003c\/strong\u003e cushioning foam protects the knuckles for beginners developing form and impact tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple weight options:\u003c\/strong\u003e available in 10 oz, 12 oz, 14 oz and 16 oz to match training, sparring, and hand size needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Hayabusa S4 gloves are best suited for beginners and recreational athletes who need a comfortable, protective glove for classes, bag work, and occasional sparring. They are a practical choice for adults and teens starting boxing, kickboxing, Muay Thai, taekwondo or general striking conditioning thanks to the padded knuckle area and wrist support.\u003c\/p\u003e\n\u003cp\u003eThose with larger hands or who require a very wide fit may find the sizing a bit snug, and advanced fighters who demand high-end leather or specialized multi-layer foam systems should look at premium models instead. Durability reports are generally positive, though some users note a break-in period before the gloves reach peak comfort.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComfortable fit out of the box with a \u003cstrong\u003epre-curved ergonomic pocket\u003c\/strong\u003e that aids fist closure.\u003c\/li\u003e\n\u003cli\u003eReliable wrist security from the single strap and \u003cstrong\u003esplinted wrist support\u003c\/strong\u003e for safer impact sessions.\u003c\/li\u003e\n\u003cli\u003eGood value for entry-level athletes thanks to protective padding and breathable materials.\u003c\/li\u003e\n\u003cli\u003eMultiple weight options let users choose for training or sparring needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report the gloves run a bit tight for larger hands and require a break-in period.\u003c\/li\u003e\n\u003cli\u003ePU leather is durable but not equivalent to premium genuine leather for long-term heavy use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHayabusa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePU leather with nylon lining and mesh palm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight options\u003c\/td\u003e\n\u003ctd\u003e10 oz, 12 oz, 14 oz, 16 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\u003c\/td\u003e\n\u003ctd\u003eSingle strap with splinted wrist support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePacking\u003c\/td\u003e\n\u003ctd\u003e1 pair of S4 Boxing Gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eTraining, sparring, kickboxing, MMA, muay thai, taekwondo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Hayabusa S4 gloves are a solid, value-oriented pick for beginners and recreational trainees who want immediate comfort and secure wrist protection. With PU leather, a breathable palm and a supportive splinted strap, they cover the key needs for pad work and light sparring without an excessive price tag, though serious competitors seeking premium leather or a wider internal fit may prefer higher-end options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these gloves suitable for sparring?\u003c\/strong\u003e\u003cbr\u003eYes, they are suitable for light to moderate sparring thanks to the padded knuckle area and splinted wrist support, but heavier sparring may benefit from higher-weight gloves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sizes are available?\u003c\/strong\u003e\u003cbr\u003eThe S4 comes in 10 oz, 12 oz, 14 oz and 16 oz to match training and sparring preferences and different hand sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow breathable are the gloves?\u003c\/strong\u003e\u003cbr\u003eThe gloves include a mesh palm and nylon lining designed to improve airflow and comfort during high-intensity workouts.\u003c\/p\u003e","brand":"Hayabusa","offers":[{"title":"Default Title","offer_id":48751705260251,"sku":"B0DX48ZFLQ","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71HNKrMWjGL._AC_SL1500_61f2ef66-bbfc-48ab-9753-4f51931f15e2.jpg?v=1778765938","url":"https:\/\/gearmusthave.com\/products\/hayabusa-s4-pu-leather-boxing-gloves-for-training-sparring-sports","provider":"GearMustHave","version":"1.0","type":"link"}