Germannylonpics 62 Extra Quality -

: This likely refers to the denier of the nylon. Denier is a unit of measurement that expresses the linear density of fibers. A higher denier count indicates a thicker, generally more durable fiber. For context, common backpacks and heavy-duty gear might use nylon in the range of 70D to 100D for durability, while lighter gear might use materials in the 30D to 50D range.