The Tech 10 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. Frontal protection features a dual closure system with an internal microfiber flap, plus hook and loop fasteners for a precise fit closure beneath the buckle Poly-fabric lining with 3D open cell foam incorporates anti-slip suede in heel area, keeping the foot located inside the boot The Tech 10 boot is CE certified. The Tech 10 design is slimmer and more streamlined with a contoured calf protector ergonomically wrapping around the rear leg. Built into the Tech 10’s unique and lightweight single-piece co-injected foot chassis is the patented Dynamic Heel Compression Protector (DHCP) One the Tech 10’s defining features is the redesigned biomechanical inner ankle brace. Double pivot system allows the Tech 10 to retain its integrity while flexing which removes the need for alternative torsion bars for varying ankle widths and crucially gives the essential progressive resistance to rotational and vertical forces New 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 Tech 10’s flex support system for ultimate in performance. TPU protection and shock absorbing padding on the heel and ankles and an ultra-thin and flexible forefoot area for increased sensitivity and control. Dual compound removable anatomic footbed includes EVA for comfort and support and aids even weight distribution.