3D-LASTED TECHNOLOGY - High-precision ergonomic skate boot giving playersan excellent, locked-in feel. ROCKETFRAME COMPOSITE - NHL-caliber lightweight composite material. Lightweight, rigid and thermo-formable coregenerating excellent skating performance. TOTALDRIWITH DURAZONE ABRASION PROTECTION - High performance moisture-wicking material keeps feet dryand skates light. SMOOTH CONTOUR - Soft pad around collar of the boot for excellent footand ankle comfort. MULTI DENSITY MEMORY FOAM - Symmetrical foam comfort pads wrap around player’s footfor customized fit and comfort. TRITECH FLEXWITH MOLDED LACE-BITE PROTECTION - Advanced protection, comfort and the forward flex players need. LIGHTWEIGHT COMPOSITE MIDSOLE - Enhanced energy transfer platform for blade to boot interface. EXTRA STIFF CARBON COMPOSITEWITH EXHAUST SYSTEM - Offers torsional rigidity to maximize energy transfer. ANATOMICAL RESPONSE - Provides support and comfort. SPEEDBLADE 4.0 - Proven durability with increased attack angle providing greaterstrides and cornering. SPEEDBLADE BLACK - Premium blade with oxide treatment provides a harder runnerwith a longer edge life and excellent resistance to corrosion.