400d Ultra PE (similar to Dyneema®) is about 20% lighter, with four times the abrasion resistance of other 400d U-PE fabrics. A great all-purpose high modulus pack fabric.
400d face Ultra-PE blended with high-tenacity polyester
0.5 mil RUV™ film backing
| Test | Warp | Weft | Results | |
| Tear Strength | ATSM D2261 | 187.7 lbs | 161.1 lbs | - |
| Waterproof | - | - | - | 200 PSI / 13.8 Ba |
| Abrasion | ATSM 3884 | - | - | 8,800 cycles |
