Features:
1) VarioSpring System
VarioSpring system permits easy slide spring tension adjustment
2) SilentSlide
Revolutionary construction ensures silent, airtight slide action
3) Ultimate Comfort
Designed for optimal playing comfort
4) Instant Response
Optimized comb chambers for faster response
5) Zipper Case
The robust nylon zipper case allows moisture to evaporate while keeping dust out and also functions as a mobile workbench