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The A-Aria POLARTEC® Switch Long Sleeve Jersey is a premium mountain bike jersey developed for athletes who need performance and comfort when riding the trails
• Constructed with flat lock seams with high quality smooth thread for a seamless feel
while the drirelease® mesh panels on the arms and back offer extra ventilation aiding in body temperature management
Designed for optimal fit
the A-Impact PLASMA ELITE Shield Elbow Protectors combine the bio-based Nucleon PLASMA technology and a TPU shell to protect against impacts – the perfect protection for the most aggressive trails
Tech-Air® 10 Race System Long Base Layer from stage active The A-Aria POLARTEC® Switch LongTech Air 10 is the latest innovative autonomous airbag to join the Alpinestars Tech Air family, which includes the Tech Air Race, Tech Air Street and Tech Air 5 electronic Airbag Systems. Derived from Alpinestars airbag technology adopted by MotoGP riders, Tech Air 10 is a slim, self contained wearable Airbag System that provides unrivaled body protection to racers, track day riders and road riders by covering the rider's shoulders, chest, full back
