STR is the perfect introduction to Union’s All-Mountain binding category. A responsive Step 5 Duraflex base plate, along with the supportive S11 Duraflex upper back, and highly-durable Exoframe 2.0 ankle strap, will keep you locked in place for whatever the mountain throws at you.
Flex: 6/10 Freestyle: 7/10 All mountain: 10/10 Freeride: 5/10
Suitable for: 4x4, 4x2 and Channel