Reach unprecedented speeds with this boot that is the lightest ever among Mizuno's football boots. ZeroGlide: ZeroGlide removable sockliner for increased foot hold and maximum comfort. MIZUNO ENERZY (FOAM): Offering versatility in its application, while still maintaining softness and resilience.  It will help enhance performance capabilities. Engineered Fit Last Neo Engineered Fit Woven: Upper material that stretches moderately laterally but, not along the length of the foot. Engineered Fit Flame: Optimal pattern for fitting and shoe making, reducing lateral shifting during play. Engineered Fit Sponge: Lightweight sponge with minimum required mass to enhance fit. ZEROGLIDE ALPHA Mesh: Use of grip material supports agile movements. ALPHA Triangle Studs: Provide grip to enable vertical speed and fine movements. KaRVO RSTM: High resilience insole board for enhanced energy return. Weight: 200g (size 9)