Coming in the wake of the hugely successful and iconic Tech 10 and Tech 7 the 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.With an 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. Innovative buckle closure system incorporates polymer and fiberglass buckle arms The TPU buckle straps are ergonomically profiled to promote high levels of front flexion. TPU injected dual compound foot shell with excellent impact and abrasion resistance and unmatched levels of safety. Exclusive dual compound sole is seamlessly integrated to the multi-density foot base structure with built-in support. The TPU heel patch connected with shell and lateral/medial TPU parts, offers protection and support. Soft poly-foam surrounded the ankles and collar offer shock absorbing performance Replaceable anatomic EVA footbed with textile lining on top. Rear TPR gaiter on top of the TPU calf protector gives protection and comfort. The Tech-5 boot is CE certified.