Here's what other sites are saying:
Trango Low Bulk 11 Slings provide strength and durability in a compact package. They're ideal when you're headed to the mountains and need to move fast and efficiently.
Trango Low Bulk 11mm Sling FEATURES of the Trango Low Bulk 11mm Sling Super durable, just like the Trango Ultra Tape but in a less-bulky package 3 different lengths offered: 30cm, 60cm, and 120cm
The Trango Low Bulk Slings live up to their name with an eleven-millimeter width and the approximate weight of a feather. Their light weight and low bulk are due to the UltraTape material that combines durable nylon with light Dyneema for an optimum performance in the vertical world. Despite its skinniness, these slings stay strong so you can depend on them when you need to move fast and efficiently in order to send before the sun sets.