ALPINESTARS Tech 10 Boots - Red - US 13 2010020-30-13

Combines dual front and rear blade connectors, Provides a complete and seamless flexion control system, from the foot shell all the way up to the shin plate, Engineered to 'float' freely between the lower and upper boot construction, Asymmetrical, dual pivot arms on boot frame, A unique feature is the ankle control system developed in the outer shell construction, allowing natural ankle movement, vertical compression control and improved impact protection, Asymmetrical medial and lateral double pivot system for improved levels of flexibility and precision for both independent and synchronized movement, Redesigned dual density Thermoplastic Polyurethane (TPU) rear blade system engineered to prevent hyper-extension while offering improved flex control and impact resistance, Dynamic Heel Compression Protector (DHCP), an innovative safety feature which includes a fully integrated collapsible heel area with expanded poly-foam to absorb high impact energies during a crash, Features lighter, anatomically redesigned medial and lateral torsion arms, Double pivot system allows the Tech 10 to retain its integrity while flexing, Low-profile, pull-on design for reduce material build, less weight and to facilitate easier and quicker wearing, Innovative flexion inserts work seamlessly with new flex support system for ultimate in performance, TPU protection and shock absorbing padding on the heel and ankles, Constructed from a dual density compound and combined with the rear blade system, Energy dissipating shin plate features a new anatomic design for reduced surface area and weight-saving, Completely redesigned sole with proprietary grip sculpturing to improve foot-peg performance, grip and mud and water run-off, Exclusive dual-compound sole is seamlessly integrated to the multi-density foot base structure with built-in support, Slim-line buckles include high-impact bridge closures which are cold forged for precision and strength, Closure system features contra-closure, doubling closure security and a quick release/locking system with self-aligning, memory, design for easy, precise closure and improved riding performance and security, Soles and buckles are easily replaceable, Chassis combines advanced lightweight microfiber and impact and abrasion resistant TPU shell, Foot shell features five different compounds in a single lightweight piece to offer strength while maintaining flexibility and structural integrity, Soft microfiber gaiter helps seal out excessive water and dirt entry, Poly-fabric lining with 3D open cell foam incorporates anti-slip suede in heel area, keeping the foot located inside the boot