Nucleon Kr-H Hip Protector QR Style Velocity meet versatility with the

Velocity meet versatility with the Fastback v2 DRYSTAR® Boot

Other key design features include a 3/4 stretchable arm construction

perfect for a lightweight

and flex zones on the knee and waist delivering a close riding fit with plenty of stretch for optimal rider movement

A-CS™ Plus stretch material is Alpinestars composite stretch

Nucleon Kr-H Hip Protector QR Style Velocity meet versatility with theConstructed from a lightweight energy absorbing polymer foam that is perforated for high levels of airflow and comfort, the NUCLEON KR H Hip Protector is CE certified to Level 1 (EN 1621_1: 2012). The Nucleon KR H is anatomically profiled to allow freedom of movement while riding and can be worn under leather racing suits.