The Alpinestars Tech 5 Boots are an advanced multi-material, multi-panel construction boot that strengthens Alpinestars' line-up of class-leading motocross and off-road boots. Incorporating an innovative microfiber chassis, which is extremely durable and lightweight, a medial biomechanical pivot system for excellent levels of support and stability and extended accordion flex zones, the Tech 5 affords a performance fit and high levels of comfort and durability. This variant features an Orange Fluo Enamel Blue Yel Fl colorway and a UK size 12.