Alpinestars Nucleon KR-Cell Back Protector Options Test Sizing S/M: 7-1/8" / 22

Sizing S/M: 7-1/8" / 22

Clear-coat finish to protect paint and graphics

The 210° goggles bring a new heated lens to the ckx line-up

95% Rayon / 5% Spandex

Sleeve Lining: 100% polyester taffeta fill in hood

Alpinestars Nucleon KR-Cell Back Protector Options Test Sizing S/M: 7-1/8" / 22FEATURES Developed in three waist to shoulder dimensions in order to cover all body size types Back hard shell plates are constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties Shells are highly perforated for maximum breathability and air ventilation Single injected compound shell constructed with triple layer design to absorb impacts and allow maximum airflow Ergonomic protector