Nucleon Flex Plus Level 1 armor on shoulder and elbow (Nucleon chest Level 1 and 2 back protectors available as an accessory upgrade), 600 Denler polyester dobby on shoulders and elbows for enhanced abrasion resistance, Snap button volume adjusters on upper sleeve with hook-and-loop adjusters on wrist and waist for an optimized fit, YKK zip with hook-and-loop front flap for a secure closure, Comfort collar with internal padding and hook-and-loop closure and an internal loop to keep the collar open, One zippered chest pocket and two front pockets with hook closure for security, Internal waterproof document pocket and pocket on fixed liner for real-world practicality, Drystar? fixed membrane for 100% waterproof performance and high levels of breathability, Removable thermal liner allows the rider to adjust the jacket to the weather conditions, Two side vents for optimal airflow, Reflective details