This is the standard XR series unisex model, for adults between 70-200 lbs (32-90 kg). It is also suitable for teens in this weight range. Its MULTI-SIZE liner with its expandable neoprene toe, adapts perfectly to several sizes.
It features the new IPS spring which offers:
- a better performance
- increased comfort
- new customizing possibilities.
- a longer life span
- a 2 way safety feature with a locking system 
It has a durable hard shell boot with a comfortable, removable liner which can be machine washed.