- Boa® M3 Closure System
- Rubber Cupsole Outsole
- EVA Insole
- 1-Feather Micron 3D-molded Liner
- Moisture Wicking Liner
- Silvadur® Antimicrobial Coating
- SpaceBlanket Insulation
- Support Rating: 2 (1 = softest/forgiving and 10 = most supportive/responsive in the Flow line)