ALPINESTARS SMX1-R V2 Boots - Black/Red - US 10.5 / EU 45 2224021-13-45 Standard Backpack NOTE: Features TIG welding

NOTE: Features TIG welding

Triple layer chest protector features a highly perforated impact absorption insert for high levels of ventilation and protection Features cell technology back protector

Features a stainless steel muffler sleeve with a unique metallic black paint applied using ceramic engineering techniques to create a highly temperature-resistant finish Stainless Steel bracket Exhaust end cap is carbon fiber with an asymmetrical

FITMENT: Yamaha R1 2007-2014

That's pretty simple

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 10.5 / EU 45 2224021-13-45 Standard Backpack NOTE: Features TIG weldingThe main upper material is microfiber Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars MotoGP technology for improved quick precise and secure closure Higher closure system with new adjustable hook and loop closure and debossed Alpinestars logo Foam backed double density ankles