The elastic upper arm adjustment straps keep the shoulder protectors securely in place

this road riding boot incorporates Alpinestars breathable membrane as well as internal protection and a breathable mesh liner and padding for superb levels of comfort and performance

while the removable thermal liner complete with technical fleece offers heat when the temperature drops

these pants are equipped with Level 2 CE Nucleon Flex Pro knee armor and Bio-Flex hip armor for effective protection against impacts

• Ventilation window on the back of the protector for additional ventilation

nucleon flex plus knee protectors black Type_Helmet Accessories The elastic upper arm adjustmentThe Nucleon Flex Plus family of protectors feature a rider friendly design which adapts to the contours of the riders body, thus ensuring maximum comfort and protection. Boasting a sleek, low profile shape, these protectors blend a lightweight, perforated open cell structure with Alpinestars Flex technology in an ergonomic design for maximum levels of movement on the bike.