Smart Jacket LS Sport is the ventilated and breathable motorcycle jacket that Integra the Dainese D-air® airbag system, the maximum evolution of motorcycle protection in a road garment. The construction in resistant, stretch and anti-abrasion materials, and the protections Pro-Armor level 2 type B on elbows and shoulders give the maximum level of protection and coverage, with maximum comfort and freedom of movement. Smart Jacket LS Sport combines the versatility and performance of a Dainese sports jacket with intelligence and superior protection of the Dainese D-air® airbag system, which autonomously recognizes dangerous situations for the motorcyclist and activates to protect the back and chest with the Shield, the airbag bag with patented microfilament technology. An exclusive technologi.