Alpinestars KR-1i Insert Back Protector

Features

• Triple segmented back shell plate constructed of a polymeric material blend
• Unique cell micro-structure designed for advanced energy absorption, adaptivity, maximum breathability and air flow
• Ergonomic protection plate contours to the natural curve of the back
• Horizontal flexion groves for an adaptive fit in different riding position
• Airmesh on the body side of the protector offers maximum breathability
• The super lightweight back protector insert is developed in three waist-to-shoulder dimensions in order to cover all body sizes
• High performance polymeric material blend Cell Structure for optimized flexibility and excellent weight saving properties
• Small 15.5" x 9.5"
• Medium 16.5" x 10"
• Large 17.5" x 10.5"