Incorporating advanced performance technologies and premium materials such as supple kangaroo leather, the extremely lightweight Tech 1-Z features streamlined foot-shaping, extensive perforation zones and Alpinestars' exclusive rubber compound sole for superb levels of comfort and maneuverability in the confines of the cockpit. Featuring a reduced material design, which contributes to weight saving and improved structural integrity, the Tech 1-Z incorporates a precise and technical speed lace closure system for optimized performance fit.

Certified to FIA and SFI 3.3 homologation standards

Racing Construction

• Main upper constructed from superbly supple lightweight
  kangaroo leather for excellent comfort and durability.
  
• Alpinestars’ one-piece foot and heel counter features multi-compound construction and ergonomic polypropylene heel counter, which provides support, protection and stability plus integrated PU fireproof heel for comfort.
  
• Lightweight micro-porous padding around the heel and foot bed enhances comfort.

Premium Design

• All graphic elements are printed for weight-saving and improved performance.
  
• Extended perforation zones on lateral and medial sides, tongue, collar, heel and toe for improved ventilation and breathability.
  
• Closure system with adjustable Velcro® strap for secure and personalized fit.
  
• Low-cut collar in heel to allow for greater Achilles heel comfort and improved range of movement.
  

Performance Details

• Alpinestars’ exclusive thin rubber compound outsole, derived from the Formula 1 race program, providing unsurpassed levels of feel and grip.
  
• Nomex® tubular lining construction for excellent heat-resistance, weight-saving and reduced seams.
  
• Collar padding constructed from Nitrile rubber for comfort and weight-saving.
  
• Tongue padding made in double layer CarbonX® material for additional flame-retardant properties, plus reduced weight.
  
• FIA /Alpinestars label on the tongue made from fireproof TPR.
  

Innovation Focus

• Innovative new closure system comprises of a DuPont™ Kevlar® speed top lacing system integrated with an exclusive Alpinestars developed and proprietary wire closure system, which strategically envelopes the foot for optimal support and structure. Constructed using high-tensile fibers the wire system fits precisely and securely around the foot when closed, providing superb levels of comfort and performance fit – regardless of the driving position.
  
• Available in men's US shoe sizes, 5 - 13, (excluding 5.5, 6.5, 11.5 and 12.5)