Challenge Ultra Fabric
material
GenRank Score
13.0
A woven Dyneema (UHMWPE) fabric from Challenge Sailcloth used for durable, lightweight backpacks.
Also Known As
Challenge Ultra FabricUltra/Dyneema
1 question•1 category
Score History
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Average Rank
#17.0
Median
#17
Range
#17–#17
Rankings by Model
Gemini 3.7 Flash #17