Doubling the denier of 400d gives ULTRA 800 the strength to go the distance in the most demanding packs and duffels.
800d face Ultra-PE blended with high-tenacity polyester
0.5 mil RUV™ film backing
| Test | Warp | Weft | Results | |
| Tear Strength | ATSM D2261 | 250 lbs | 250 lbs | - |
| Waterproof | - | - | - | 200 PSI,13.8 Ba |
| Abrasion | ATSM 3884 | - | - | 16,000 cycles |
