{"product_id":"rdx-sandbag-25-75-lb-unfilled-power-bag-adjustable-training-bag","title":"RDX Sandbag 25-75 LB Unfilled Power Bag - Adjustable Training Bag","description":"\u003cp\u003eIn this review of the RDX sandbag 25-75 LB unfilled model, the bottom line is simple: it is a practical, adaptable training tool for users who want a customizable weighted bag without prefilled materials. The reviewer finds the biggest reason to buy is the flexibility to choose filler and fine-tune weight in two inner bags, which makes it easy to progress strength work and switch between exercises. The bag's heavy Cordura construction and multiple handles make it feel like a gym-grade item, while the unfilled format keeps shipping cost and weight down for home users.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnfilled design:\u003c\/strong\u003e Two inner unfilled bags allow precise weight adjustment and simple loading with playground sand or pea gravel to suit personal goals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable fabric:\u003c\/strong\u003e 1200D Cordura outer material with a nylon coating provides water resistance and a tough shell for repeated lifting and slamming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak protection:\u003c\/strong\u003e Inner filler bags use the same water-resistant fabric and double hook-and-loop closure to reduce the chance of sand escaping during workouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight handles:\u003c\/strong\u003e Strategically placed handles let the user grip, carry, throw, and transition the bag cleanly across a range of lifts and carrying drills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced hardware:\u003c\/strong\u003e Heavy-duty zipper and cross-stitched seams increase longevity under heavy use and repeated handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable capacity:\u003c\/strong\u003e Designed to cover 25-75 LB for this size, offering a broad range from beginner to intermediate training loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe 25-75 LB RDX sandbag is best for home gym owners, functional fitness athletes, and strength trainees who prefer to customize load and filler type; it supports a range of exercises from squats and lunges to slams and carries. Its unfilled design will particularly suit people who want to control exact weight, transport lighter packages before filling, or use different fillers for specific workouts.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include lifters who want a ready-to-use, prefilled option or athletes who need an extremely lightweight travel bag; also, users who expect a soft, cushioned cover for repeated heavy slams may prefer a purpose-built slam bag with extra padding.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTrue adjustable weight via two inner bags gives versatility across many exercises.\u003c\/li\u003e\n\u003cli\u003eRobust 1200D Cordura build and reinforced stitching feel like gym-grade construction.\u003c\/li\u003e\n\u003cli\u003eEight handles enable a wide variety of grips and movement patterns for functional training.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eArrives unfilled, so purchaser must source and fill sand or gravel before use.\u003c\/li\u003e\n\u003cli\u003eSome customers report mixed durability impressions over long-term heavy use, so expect normal wear on handles or seams with very frequent slamming.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003eUnfilled inner bags (user supplied: playground sand, pea gravel, iron sand)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter material\u003c\/td\u003e\n\u003ctd\u003e1200D Cordura with nylon coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner bags\u003c\/td\u003e\n\u003ctd\u003eCordura with double hook-and-loop closure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandles\u003c\/td\u003e\n\u003ctd\u003e8 strategically placed handles with reinforced cross stitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZipper\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty zipper to secure inner bags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe RDX 25-75 LB unfilled sandbag is a sensible buy for strength trainees who want a durable, adjustable tool for home or garage workouts; its Cordura shell, multiple handles, and dual inner bags deliver strong value for progressive loading. Buyers should be prepared to source and fill their own sand or gravel and monitor wear if using very aggressively.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the bag come filled?\u003c\/strong\u003e\u003cbr\u003eNo, this model ships unfilled so users can choose their preferred filler and exact weight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat filler works best?\u003c\/strong\u003e\u003cbr\u003ePlayground sand or pea gravel are recommended; avoid sharp rocky mixes that can tear the fabric or create an uncomfortable feel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many inner bags are in the medium size?\u003c\/strong\u003e\u003cbr\u003eThe medium (25-75 LB) size includes two inner unfilled bags for weight adjustment.\u003c\/p\u003e","brand":"RDX","offers":[{"title":"Default Title","offer_id":48236572442843,"sku":"B0171GG53Q","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71QlV_Is_bL._AC_SL1500.jpg?v=1770903575","url":"https:\/\/gearmusthave.com\/products\/rdx-sandbag-25-75-lb-unfilled-power-bag-adjustable-training-bag","provider":"GearMustHave","version":"1.0","type":"link"}