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Alpinestars Juggernaut Waterproof Pants

A casually-styled softshell pant constructed with a waterproof membrane for superior wet weather protection, the Juggernaught Waterproof Pants are equipped with Nucleon Flex Plus knee armor for optimal impact protection. These pants are rider-friendly too, with thigh vents for optimized air-flow and two pockets for real-world practicality; making them ideal for urban riding.


  • Chassis constructed from a 3L soft shell with a waterproof membrane for enhanced wet weather protection 
  • Stretch rib fabric on waist for an optimized fit
  • Alpinestars Level 1 Nucleon Flex Plus armor on knee
  • Optional Alpinestars Level 1 Bio-Flex hip protectors (sold separately)
  • Calf volume adjuster to keep the armor securely in position
  • Elongated back for extended coverage in the riding position
  • YKK® zip and hidden snap button on front flap for secure closure
  • Elasticated waist and pull string adjuster for an optimized fit and performance 
  • Elasticated ankle cuff for an optimized riding fit
  • Two zippered cargo pockets for safe and secure storage
  • Direct Ventilation opening on thigh for high levels of airflow
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Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Black / LG Item # 1840554 Store SKU 651024 Manufacturer Product # 3327621-10-L Availability In Stock: Ships next business day
Product Style Black / MD Item # 1840555 Store SKU 651023 Manufacturer Product # 3327621-10-M Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Black / XL Item # 1840557 Store SKU 651025 Manufacturer Product # 3327621-10-XL Availability In Stock: Ships next business day
Product Style Black / 2XL Item # 1840558 Store SKU 651026 Manufacturer Product # 3327621-10-XXL Availability In Stock: Ships next business day
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