Alpinestars Tech 5 Motocross Boots, white-red-blue, size 43

coming in the wake of the hugely successful and iconic tech 10 and tech 7 the new tech 5 is an advanced multi-material, multi-panel construction boot that further 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 performance fit and high levels of comfort and durability.features:- upper constructed from innovative, abrasion-resistant microfiber with synthetic polymer on toe box. main microfiber material offers high levels of water-resistance, durability and improved weight-saving. material ensures consistent fit for long term usage and is easy to maintain and clean.- redesigned instep and achilles accordion flex zones made from lightweight microfiber for superior comfort, control and support.- contoured advanced polymer core structur