Last : 100 Flex index : 120 Shell - Technology : DUAL CORE Shell - Material : POLYURETHANE Shell - Bootboard : SOFT POLYURETHANE FOAM Shell - Sp≈Ωcifications : EASY ENTRY INSERT CuMaterial : POLYURETHANE DUAL CORE Liner -Additional functions : CUSTOMIZABLE Buckles - Technology : ALU RACE MICRO, SHELL ARTICULTING Liner - Powerstrap width : 45mm Buckles - Adjustment : MICRO Buckles - Additional functions : SECURE PROFILE Liner -Tongue : R.B.T. TONGUE Buckles - Material : ALU LIGHT Soles - Properties : GRIPWALK MOUNTED Additional functions - Canting : DUAL SCREW CANTING Soles - Features : ALPINE SOLE 5355 COMPATIBLE Liner - Technology - Liner name : DUAL 3D PRO LINER Liner -Additional Features : CUSTOMIZABLE