ALPINESTARS offers you its cross-country bootsTECH 3 - BLUE WHITE RED:

Material:

• Lightweight microfiber upper for flexibility, durability and abrasion resistance
• Front and rear gussets with lightweight microfiber inserts for added comfort and flexibility in a crucial area
• Synthetic toe for abrasion resistance
• Ample synthetic PU gaiter to prevent water and dirt from penetrating inside the boot

Lining:

• All-fabric inner lining for enhanced comfort and moisture management

Protections:

• TPU calf protection plate, higher TPU medial protection, TPU outer ankle and TPU buttress for support and impact resistance
• TPR gaiter applied to the top of the TPU calf guard for protection and comfort during rear flexion
• Injected TPU shin pad connected to TPU medial protection panel; Velcro fastening and TPR flap to adapt to different calf sizes and supports
• Higher TPU medial protection with technical texture for enhanced grip

The "+":

• Biomechanical blade system at medial level for greater flexibility
• Ergonomic TPU strap with triple buckle for smooth frontal flexion from medial to lateral protection without restricting movement
• Innovative polymer closure system
• Micro-adjustable ratchet with adjustment memory
• Quick-release fastening system with self-aligning cut to close boots easily and precisely
• Innovative, reinforced one-piece TPU dual-mix insole with metal camber and co-injected toe cap
• Soft foam around the ankles and top of the boot for comfort and shock absorption
• Removable EVA insole with insole for arch support and comfort.
• Interchangeable outsole in Alpinestars exclusive rubber compound for improved grip