Alpinestars Techdura Jacket - Black ReflexAlpinestars Techdura Jacket The Techdura Jacket is highly modular and features technical aspects unique to Alpinestars. Constructed from a durable and rugged stretch polyamide canvas material with detachable raglan sleeves and side torso vents. The Techdura Jacket can perfectly adapt to the climate and is engineered to handle the rigours of enduro and off road riding. The Techdura Jacket is water resistant and windproof to protect against the elements