Dainese Racing 4 Leather Perf. Jacket Size:US52 / EU62 Extensive technical stretch panels under

Extensive technical stretch panels under the arms

Chest and back compartment have PE padding (Nucleon chest and back protectors available separately)

Rotors cool as they rotate to lower brake operating temperatures

A development of the triaxial concept

iPhone 8 Plus

Dainese Racing 4 Leather Perf. Jacket Size:US52 / EU62 Extensive technical stretch panels underAtem v5 Leather Jacket is a racing jacket engineered and optimized for sports bike riders, with race derived features, technology and materials including a dedicated Race fit with pre curved arms for maximum riding performance Alpinestars Flex Plus Race leather throughout, race proven protection on the shoulders and elbows, while delivering optimum levels of rider comfort Alpinestars composite stretch technology, A CS Plus, stretch panels on the torso