As low as $67.49/mo with or . (Pay in 4 interest-free payments)
ALPINESTARS Tech 3 Boots (Black) — US 9 / EU 43 Built for off-road mastery. The ALPINESTARS Tech 3 Boots combine lightweight microfibre comfort with impact-ready TPU protection and a precise, secure triple-buckle closure. Engineered for riders who want durable grip, flexible control, and weather-resistant sealing—these motocross boots are designed to perform in demanding terrain. Key Features Lightweight, flexible microfiber upper: abrasion resistant and comfortable Comfort-focused microfibre bellows on front and rear flex areas Synthetic toe box for high abrasion durability Extended Polyurethane (PU) gaiter helps seal out water and dirt Contoured TPU calf protector with higher medial protector, lateral ankle support, and heel counter Rear TPR gaiter patch for protection and rear flex comfort Injected TPU shin plate + medial protector panel; hook-and-loop upper closure with TPR flap for broad calf fit Technical texture on TPU higher medial protector for improved grip Bio-mechanical medial blade supports natural front/rear flex of the ankle Ergonomic triple buckle straps wrap for support without limiting flex 3 replaceable polymer buckles with ratchet memory + quick release/locking system One-piece dual-compound TPU foot shell with metal shank and co-injected toe reinforcement Replaceable EVA footbed with textile lining High-grip rubber compound MX outsole (replaceable) Specifications Model: Tech 3 Riding Style: Off-Road (MX Sole) Fit: Over-Calf Color: Black US/EU Size: US 9 / EU 43 Materials: Microfiber, TPU, TPR, polymer compounds Units: Pair Weight: 5.3 lbs Dimensions: 23.7" x 15.9" x 6.2"
Upper construction is made from innovative and light microfiber material that is flexible and abrasion resistant
Light microfiber on front and rear bellow gives more comfort on the flexible area
Toe box is made of synthetic material for high abrasion
Extended Polyurethane (PU) synthetic gaiter helps seal out excessive water and dirt entry
Contoured Thermoplastic Polyurethane (TPU) calf protector plate, TPU higher medial protector, TPU outer lateral ankle and TPU heel counter offer support and resistance to impacts
Rear Thermoplastic Rubber (TPR) gaiter patch applied on top of the TPU calf protector gives protection and comfort on rear flex
Injected TPU shin plate connected with the TPU medial protector panel; Hook-and-loop upper closure, plus TPR flap for broad ranging calf fit adjustment and support
The TPU higher medial protector is designed with technical texture for improved grip
Bio-mechanical medial blade system allows a good front rear flex giving support and protection to the ankle
The ergonomic TPU triple buckle straps wrap harmoniously around the front flex from the medial protector to the lateral side without compromising the flex of the boot
Closure system includes 3 polymer buckles with an innovative closure system. This closure includes a ratchet with memory and a quick release/locking system with self-aligning design for easy, precise closure; the all buckles are replaceable
Innovative one-piece TPU injected dual compound foot shell, reinforced by a metal shank inside a co-injected toe reinforcement
Soft foams surrounds the ankles and collar offer comfort and shock absorbing performance
Replaceable EVA footbed with textile lining on top
High grip rubber compound outsole. The sole is replaceable
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