Nike Hypervenom Phelon TF - Boys' Grade School The Nike HyperVenom Phelon TF is part of the most technologically advanced cleat series yet. It's ultra-soft synthetic, giving outstanding ball feel in the strike zone. Inside, a sockliner is molded with a textile top cloth for both support and comfort. The anatomical X1.1 last is engineered for smooth agility, with an outsole made from molded rubber. It holds a traction pattern for agility on turf. For skilled strikers and attackers with deadly instincts, the Nike HyperVenom is the future of play. Wt. 6.4 oz.