The heart of the Helios's extraordinary design and performance is Spherical Technology, which utilizes a ball-and-socket design powered by Mips, the market-leading brain protection system that can help to reduce rotational forces
It has been in use as a fabric coating material in the textile industry for over 30 years, and its first application was as a replacement for PVC where the "look and feel" of PVC was of value but the performance of PVC was lacking in areas such as flex properties, abrasion resistance, low temperature properties, and cleanability FABRIC TESTING Each material counts
This puts it on par with the lighter lids in our test, but the Full-9 costs twice as much, at $400
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Its also got a fun freestyle design, so wont let you down if you like to get ticky