These Asics NETBURNER BALLISTIC FF 2 W shoes have a synthetic upper with lace-up lacing and polyurethane ridges on the instep for protection, which also improve forefoot flexibility. This model is designed for easy movement and quick starts from the ground. The 3D SPACE CONSTRUCTION and X GUIDANCE technology help increase the flexibility of the shoe. The TWISTRUSS technology in the midsole provides better stability during fast movements and turns. As a result, there will be no unnecessary loss of energy and agility during play. Weight: 337g (US 10 Man) Key Features: Very lightweight shoe. Very lightweight. Sole made of a special compound increases its grip. Special compound for high cushioning effect. Technology: FLYTEFOAM Propel technology improves shock absorption and aids in a more responsive response TWISTRUSS Technology for greater stability during turns or rapid changes of direction 3D SPACE CONSTRUCTION improves stability X GUIDANCE technology improves flexibility Inserts are dyed using a technology that reduces water consumption by up to 33% and carbon emissions by up to 45%, compared to conventional dye technology