Alpinestars Tech 3 Enduro Boots: Rugged Performance for Modern Trail Riding

Engineered Protection for High-Impact Environments
Multi-layer TPU armor system strategically protects vulnerable zones:
– Contoured calf guard (ASTM F1891 certified) with rear TPR flex patch
– Lateral ankle TPU cage + medial blade support system
– Dual-density shin plate fused with abrasion-resistant toe cap

Adaptive Comfort Technology
Bio-mechanical design combines advanced materials:
✓ Lightweight microfiber composite upper with stretch bellow inserts (30% more flexible than standard leather)
✓ Climate-controlled textile lining with moisture-wicking channels
✓ Replaceable EVA footbed with anatomical arch support

Innovative Closure & Fit System
Tri-lock polymer buckle assembly features:
– Micro-adjustable ratchet with memory retention (0.5mm precision)
– Quick-release locking mechanism (operates in wet conditions)
– Self-aligning triple-buckle system reduces tightening effort by 40% vs traditional designs

Terrain-Specific Design Elements
– All-weather outsole compound: 70% hard rubber tread + 30% soft rubber pivot zone
– Extended PU gaiter (8cm height) with silicone sealing strip
– Replaceable coin-reinforced toe bumper (tested to 200J impact resistance)

Certified Performance Standards
CE EN 13634:2010 certified with additional protections:
✔️ Rear flex zone reinforced with TPR patch
✔️ Ankle biomechanics system reduces lateral torque by 25%
✔️ Replaceable lug pattern (2mm deeper tread depth than competitors)

Optimized for WORCS championship circuits and multi-day adventure rides.

Designed for riders demanding CE-certified protection without compromising agility on technical trails.