This boot was built for speed, with features such as triangular studs that enable fine movements. Its α features include the α  Designed Woven construction with moderate lateral stretch, as well as the α Frame and α Tongue. It is lightweight yet durable during tough playing. 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. α Triangle Studs: Provide grip to enable vertical speed and fine movements. ZeroGlide: ZeroGlide removable sockliner for increased foot hold and maximum comfort.