Material The type of Heavy Duty Vinyl we use for our punching bags is Top secret. What we can say that the durability of it is unmatched by any other and it will not ever rip or tear under any circumstances. ( Unless purposely cut with a knife ) The feel of it is smooth, soft and flexible making it perfect for heavy bags. Hanging straps The straps on our heavy bags are made of the same heavy duty material as our punching bags, folded into 4 layers for everlasting durability. Who sews our bags? We take every step in the creation of our heavy bags very seriously, so therefore we don't just get "Joe across the street" to sew our punching bags, we hire only professional grade sewers with minimum15 years of experience in industrial sewing to sew our heavy bags, so you can be sure that every product you will purchase from Outslayer will be no less than the absolute best. Filling of the punching bags Our heavy bags are hand filled with fabric materials and machine compressed multiple times,by professionals. They know exactly what they are doing and how to fill the heavy bags to give them that perfect feel. Our punching bags are filled only fabric, never with sand. Outslayer Filled 80 Lb Heavy Bag Proudly made in the USA Made out of heavy duty, top quality, tear resistant vinyl. Vinyl weight capacity is 350lbs, so you can add more weight to your heavy bag if desired. Includes 10 Yr Certificate Protects Your Heavy Bag Against Any Damage with the Only Exclusion of damage Caused by Weather and Sharp Objects. If anything happens to your heavy bag within 10 years, just send us a picture and we will send you a brand new punching bag. Filled to a perfect density using fabric only Our 80 Lb Heavy bag is hand filled with fabric and machine compressed to a perfect density. We use only fabric to fill our heavy bags. No sand, no core fillers. This makes sure the density of your Heavy bag stays consistent, and doesn't create hard and hollow spots. Why Choose Outslayer Made in the USA Fabric filled only Highest quality on the market Loved by thousands of gyms and training facilities world wide Ships in a reusable heavy duty vinyl heavy bag cover Muay Thai Heavy Bags (130 pounds) NEW 150 Lb XXL WIDE Boxing HEAVY Bag 100 lb Heavy Bags 80 Lb Punching bags Unfilled Muay Thai Punching Bags Custom Size/Color Punching Bags Weight: 130 Lbs Apx 140 Lbs 100 Lbs 80 Lbs Unfilled Apx 80-130 Lbs Height: 6 Ft + 12 inch Hanging straps 44 Inches + 12 Inch Hanging Straps 55 Inches + 12 inch Hanging straps 44 Inches + 12 Inch Hanging Straps 6 Ft + 12 inch Hanging straps 6 Ft + 12 inch Heavy duty Chains Filled: ✓ Filled, Soft-Filled or Unfilled ✓ ✓ Unfilled Filled or Unfilled Color Choices: 12 8 7 11 11 256 Features: Shipped in a heavy duty re-usable vinyl cover, made with heavy duty anti-rip vinyl, 4 layers of heavy duty anti-rip straps, quadruple backstitch by professionals and filled to a perfect density Wider Striking area, Shipped in a heavy duty re-usable vinyl cover, made with heavy duty anti-rip vinyl, 4 layers of heavy duty anti-rip straps, quadruple backstitch by professionals and filled to a perfect density Shipped in a heavy duty re-usable vinyl cover, made with heavy duty anti-rip vinyl, 4 layers of heavy duty anti-rip straps, quadruple backstitch by professionals and filled to a perfect density Shipped in a heavy duty re-usable vinyl cover, made with heavy duty anti-rip vinyl, 4 layers of heavy duty anti-rip straps, quadruple backstitch by professionals and filled to a perfect density Made with heavy duty anti-rip vinyl, quadruple backstitch by professionals and filled to a perfect density. Create your own unique color scheme and size. Shipped in a heavy duty re-usable vinyl cover, Made with heavy duty anti-rip vinyl and 4 layers of heavy duty anti-rip straps, quadruple backstitch by professionals and filled to a perfect density.