Alcuni video con test sulla neve con il sistema traction plus della 500L trekking.

https://youtu.be/Qk4-CdAc11c

https://m.youtube.com/watch?v=lR07NOkgtE4

https://m.youtube.com/watch?v=TbzGzXvsrsk

https://m.youtube.com/watch?v=IUWknte-K30