Alpinestars Tech 5 Motorcycle Boots

Following the legacy of the iconic Tech 10 and Tech 7, the new Alpinestars Tech 5 is an advanced motocross boot built with a multi-material, multi-panel construction. It is designed to strengthen Alpinestars' line-up of class-leading off-road boots. Incorporating an innovative, highly durable, and lightweight microfiber chassis, a medial biomechanical pivot system for superb support, and extended accordion flex zones, the Tech 5 delivers a performance fit with high levels of comfort and long-term durability.

✅Innovative Construction & Materials

The Tech 5 features a refined upper and core structure designed for flexibility, structural integrity, and ease of maintenance.

Durable Upper: The upper is crafted from innovative, abrasion-resistant microfiber, with synthetic polymer reinforcement on the toe box. This material offers high levels of water-resistance and improved weight-saving.
Easy Maintenance: The main microfiber material ensures a consistent fit and is exceptionally easy to maintain and clean, ensuring long-term usage.
Enhanced Flexibility: Redesigned instep and Achilles accordion flex zones are made from lightweight microfiber for superior comfort, control, and support.
Structural Core: A contoured, advanced polymer core structure wraps the upper boot, providing structural integrity and abrasion resistance while allowing excellent, controlled flex.

Superior Protection & Safety Features

Safety is paramount, and the Tech 5 is engineered to provide superior protection, making it a CE certified piece of gear.

Impact Protection: Features an anatomically profiled, high modulus polymer shin plate for superior impact and abrasion resistance.
Adjustable Fit: The contoured shin plate allows for a greater range of fitment and includes a Velcro® adjustable panel for a personalized and secure closure.
Biomechanical Support: The medial-facing biomechanical pivot system links the lower and upper sections of the boot, providing excellent front/rear flexibility and essential structural support.
Bike Grip: Both the inward-facing upper and lower panels use specifically formulated polymer with grip sculpture patterning for maximum bike contact and improved abrasion resistance.
Calf Guard: A rear TPR gaiter sits atop the TPU calf protector, enhancing both protection and comfort.

✅Key Performance Components

From the ground up, the Tech 5 integrates features to enhance rider control, security, and comfort.

Innovative Buckle System: The closure system features polymer and fiberglass buckle arms with high-impact aluminum bridge closures for durability and weight-saving.
Quick Release Memory: The buckle system includes memory and a quick release/locking system with a self-aligning design for easy, precise closure and enhanced security. All buckles are easily replaceable.
Foot Shell Integrity: Features an innovative one-piece TPU injected dual compound foot shell for excellent impact and abrasion resistance. The shell is reinforced with an internal metal shank and co-injected toe reinforcement.
Exclusive Dual Compound Sole: The exclusive dual compound sole is seamlessly integrated, offering superior durability, optimal grip, and essential feel while riding. The sole is also fully replaceable.
Interior Comfort: Soft poly-foam padding surrounds the ankles and collar for shock-absorbing performance, complemented by a full interior textile lining.
Anatomic Footbed: Includes a replaceable anatomic EVA footbed with a textile lining for long-lasting comfort.

Shoe Size Conversion Chart (US, EUR, JPN)

This table shows the conversions between international shoe sizes and the internal lengths of the footwear (maximum foot length).

Measurement / Size	US 5	US 6	US 7	US 8	US 9	US 10	US 11	US 12	US 13	US 14	US 15	US 16
EUR SIZE	38	39	40.5	42	43	44.5	45.5	47	48	49.5	51	52
JPN SIZE	24	25	25.5	26.5	27.5	29	29.5	30.5	31.5	32.5	33.5	34.5
SHOE INSIDE LENGTH (Maximum Foot Length)
CM	25.1	25.9	26.8	27.6	28.5	29.3	30.2	31.0	31.9	32.7	33.6	34.4
INCHES	9.88	10.19	10.55	10.86	11.22	11.53	11.88	12.20	12.55	12.87	13.22	13.54
COMFORT SIZE (Recommended Foot Length)
CM	24.3	25.1	26.0	26.8	27.7	28.5	29.4	30.2	31.1	31.9	32.8	33.6
INCHES	9.56	9.88	10.23	10.55	10.90	11.22	11.57	11.88	12.24	12.55	12.91	13.22

Brand: Alpinestars

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