Head to head
Filled vs Unfilled Heavy Bags (2027): Nevatear 100 vs RDX Set, Honestly
Factory filled and self filled heavy bags compared on consistency, effort, weight control, and long term feel, using the two category benchmarks.

Everlast 100 lb Nevatear Heavy Bag vs RDX Unfilled Heavy Bag Set (4 ft): the specs, side by side
| Spec | Everlast 100 lb Nevatear Heavy Bag | RDX Unfilled Heavy Bag Set (4 ft) |
|---|---|---|
| Filled weight | 100 lb filled from the factory | Unfilled as sold; typically filled to about 70-100 lb with fabric and sand |
| Bag length | About 48 in long, full size boxing length | 48 in (4 ft) traditional length |
| Shell material | Nevatear synthetic leather over shredded fill | Heavy duty synthetic shell with reinforced stitching |
| Mount and hardware | Chain assembly mount; support must be rated well above 100 lb to handle swing load | Steel D rings with the hanging chain included in the set; mount rated above your final filled weight plus swing |
EverlastEverlast 100 lb Nevatear Heavy Bag
The filled classic: 100 lb of Nevatear covered bag, ready to hang and swing.
- Filled weight: 100 lb filled from the factory
- Bag length: About 48 in long, full size boxing length
Sources: Everlast Nevatear heavy bag product documentation, Amazon listing specifications
Check price on Amazonor add to your Amazon cart
RDXRDX Unfilled Heavy Bag Set (4 ft)
An unfilled 4 foot bag sold as a set, with hanging chain, gloves, and mitts in the box, ready for your own fill recipe.
- Filled weight: Unfilled as sold; typically filled to about 70-100 lb with fabric and sand
- Bag length: 48 in (4 ft) traditional length
Sources: RDX unfilled heavy bag set product documentation, Amazon listing specifications
Check price on Amazonor add to your Amazon cartOur recommendation
Buy the filled Nevatear 100 if you have a strong mount, a helper, and no interest in a fill project: it trains correctly from day one. Buy the unfilled RDX set if delivery, mount limits, or a specific density goal make fill control worth an afternoon of work, with the chain and gloves already in the box.
Consistency versus control
The factory bag feels the same for every buyer. The self filled bag feels like your decisions: potentially better tuned to you, potentially worse if rushed. Consistency is a feature beginners underrate and control is a feature experienced strikers pay for.
Logistics and total effort
Filled means freight weight, stairs at full mass, and a two person hang. Unfilled means a light parcel, an easy hang, and hours of sourcing and packing fill. Neither is effortless; they place the effort on different days.
Weight ceiling and mount fit
The Nevatear is 100 lb, fixed. The RDX can finish anywhere from a light fabric fill to a dense 100 lb class bag. Where a mount rating sits between standard filled sizes, the unfilled bag is often the only correct answer.
Choose Everlast 100 lb Nevatear Heavy Bag if…
- You want correct density with zero fill work
- Your mount is verified for 100 lb plus swing
- You have help for delivery day and hanging
Choose RDX Unfilled Heavy Bag Set (4 ft) if…
- You need to control final weight for a stand
- Stairs or shipping make a filled bag impractical
- You have a firmness preference factories do not offer
FAQ
Hanging Heavy Bags questions, answered straight
Which lasts longer?
Comparable shells last comparably. The unfilled bag has one longevity edge: its fill can be repacked and refreshed years later, while a filled bag that packs down unevenly is harder to open and correct.
Which is cheaper in total?
The unfilled bag usually wins on purchase and shipping, then spends your time and possibly fill materials. The filled bag costs more up front and in delivery, and nothing in labor. Price your own afternoon honestly.
Can an unfilled bag ever feel as good as a filled one?
Yes, and owners who pack carefully say exactly that. The factory advantage is certainty, not a quality ceiling that home filling cannot reach.