Nike Alpha Strike TD BG - Boys' Grade SchoolBringing explosive speed to athletes all over the field, the low-cut Nike Alpha Strike TD is a lightweight, synthetic design with both comfort and durability. The dual-pull fit system adds dynamic lockdown while allowing optimal mobility. In the midsole is a 3/4-length Phylon™ wedge that mixes supportive midfoot cushioning with a minimal, responsive forefoot. This combination gives the comfort that serious athletes need without reducing low-to-the-ground feel. The outsole is made from strong TPU, with dual-stage cleats that improve your traction in any direction. Wt. 7.1 oz.