Alpinestars Introduces the Techstar Steeler Limited Edition Collection. A Unique Fusion of Color, Style, and Performance for Motocross. Drawing inspiration from the iconic style of American NFL jerseys, the Steeler LE brings a fresh new look to motocross gear. The eye-catching sapphire and dark blue color combination brings a bold cohesive look to Alpinestars’ premium Techstar gear, paired with matching Steeler Tech 10 Boots for a new take on race-day style.