{"product_id":"rdx-sandbag-25-75-lb-unfilled-power-bag-adjustable-workout-sandbag","title":"RDX Sandbag 25-75 LB Unfilled Power Bag - Adjustable Workout Sandbag","description":"\u003cp\u003eIn this review the RDX 25-75 LB unfilled sandbag is evaluated for athletes and home gym users who want a customizable, heavy-duty training tool. The bottom line: this is a versatile, adjustable workout bag that lets users pick their own filler and fine-tune weight from light to challenging, making it best for functional strength, strongman drills, and conditioning circuits. The review focuses on build, handle layout, and practical filling advice, so buyers know what to expect when ordering the unfilled model.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnfilled design:\u003c\/strong\u003e Allows complete control over weight and filler choice so lifters can use playground sand, pea gravel, or iron sand to reach the exact load they want.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable 1200D Cordura:\u003c\/strong\u003e The outer bag and inner filler sleeves are made from heavy-duty Cordura fabric with a nylon coating for water resistance and longer lifespan in regular training.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple inner bags:\u003c\/strong\u003e This size ships with two inner unfilled bags so users can divide weight and adjust balance for varied movements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight strategic handles:\u003c\/strong\u003e A network of reinforced handles and cross stitching improves grip options and makes slams, carries, and cleans more controllable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-resistant closures:\u003c\/strong\u003e Inner bags use double hook and loop strips and a heavy-duty zipper to reduce filler escape and keep sessions clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile training use:\u003c\/strong\u003e Designed for squats, presses, lunges, and throws to build core stability, grip strength, and conditioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis sandbag is best for intermediate to advanced trainees who want a single, adaptable tool for strength and conditioning: people doing strongman-style training, CrossFitters who include sandbag carries and slams, and home gym owners who prefer to control the filler material and weight increments. The unfilled format is ideal for those who already have access to sand, pea gravel, or other safe fillers and want an economical way to create progressive loads.\u003c\/p\u003e\n\u003cp\u003eBeginners or users without easy access to appropriate filler should look elsewhere for prefilled or easily adjustable weight systems; likewise, anyone who intends to use very coarse, rocky gravel should avoid this bag since abrasive filler can shorten fabric life.\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\u003eSturdy construction with 1200D Cordura gives a professional feel and solid handle support.\u003c\/li\u003e\n\u003cli\u003eTwo inner sleeves in this size make incremental loading and balance adjustments straightforward.\u003c\/li\u003e\n\u003cli\u003eEight handles enhance maneuverability for a wide range of movements and grip options.\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 mixed durability experiences, so heavy abrasive filler or very high-frequency use can reveal weak points.\u003c\/li\u003e\n\u003cli\u003eBecause it ships unfilled, buyers must source suitable filler, which adds time and cost before first use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel size\u003c\/td\u003e\n\u003ctd\u003eMedium 25-75 LB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiller\u003c\/td\u003e\n\u003ctd\u003eSells unfilled; use playground sand, pea gravel, iron sand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner bags\u003c\/td\u003e\n\u003ctd\u003eTwo unfilled inner sleeves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter material\u003c\/td\u003e\n\u003ctd\u003e1200 Denier Cordura with nylon lining\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandles\u003c\/td\u003e\n\u003ctd\u003e8 reinforced handles with cross stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty zipper and double hook and loop inner closures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe RDX 25-75 LB unfilled sandbag is a flexible, cost-effective choice for trainees who want to custom-load a durable training bag for slams, carries, and varied strength work. It represents strong value if you can provide appropriate filler and accept that extreme abrasive fill may reduce longevity; for many lifters this bag delivers the adaptability and handle options needed for progressive conditioning.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filler should I use?\u003c\/strong\u003e\u003cbr\u003eUse playground sand, pea gravel, or iron sand for predictable weight and a smooth feel; avoid very coarse or sharp gravel that can abrade the fabric.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many inner bags are included?\u003c\/strong\u003e\u003cbr\u003eThe medium 25-75 LB size includes two inner unfilled bags so you can split weight and adjust balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the bag water resistant?\u003c\/strong\u003e\u003cbr\u003eThe outer and inner bags are made from water-resistant Cordura with a nylon lining, and the inner sleeves have double closures to reduce leakage.\u003c\/p\u003e","brand":"RDX","offers":[{"title":"Default Title","offer_id":48260274585819,"sku":"B0171GGBU8","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81S9w3JaqAL._AC_SL1500.jpg?v=1778267395","url":"https:\/\/gearmusthave.com\/products\/rdx-sandbag-25-75-lb-unfilled-power-bag-adjustable-workout-sandbag","provider":"GearMustHave","version":"1.0","type":"link"}