What is the difference between the Troop-Air Pro Pants and the C-1 Air Pants?

Three key differences: (1) CE Class: Troop-Air Pro is CE AA; C-1 Air is CE Class A. (2) Armor level: Troop-Air Pro includes Level 2 Nucleon Flex Pro knee protectors; C-1 Air includes Level 1 Nucleon Flex Plus. (3) Hip protection: Troop-Air Pro includes Level 1 Nucleon Bio-Flex hip armor as standard; C-1 Air includes no hip protection (optional upgrade only). The Troop-Air Pro is the choice for riders wanting the highest protection in a summer mesh pant; the C-1 Air is the entry-level urban commuting option.

What is Nucleon Bio-Flex and what level of protection does it provide?

Nucleon Bio-Flex is Alpinestars' flexible viscoelastic hip protector. "Viscoelastic" means the material has different stiffness properties at different impact speeds: during normal movement it remains soft and conforms to the hip; under the rapid compression of a crash impact it stiffens and distributes force. The Bio-Flex is CE EN 1621-1:2012 Level 1 certified for hip protection. It is thinner and more comfortable than traditional hard-shell hip armor, making it practical for all-day riding use.

Can the Troop-Air Pro Pants be worn under a waterproof shell?

Yes — the same inner-layer concept as the Troop-Air Pro Jacket applies. In cooler conditions, the Troop-Air Pro Pants can be worn under waterproof riding trousers (e.g., Alpinestars Andes V3 Drystar Pants or Halo Pro Drystar XF Pants), adding Level 2 CE AA certified leg protection to any outer shell without the bulk of a lined textile pant. The slim mesh construction sits flat against the leg and does not impede boot or shoe closure.

Do the Troop-Air Pro Pants work as a system with the Troop-Air Pro Jacket?

Yes. The Troop-Air Pro Jacket and Pants are designed as a matched system: both use 2D Tech Mesh construction, CE AA Class certification, and Level 2 Nucleon Flex Pro armor at the primary impact zones. Worn together, they form a complete CE AA Level 2 protection outfit in a lightweight mesh format — comparable protection architecture to a leather sport suit, for use in summer conditions.

Troop-Air Pro Pants

XL / Black Black

£239.99

Double Points

Troop-Air Pro Pants

4.5 | 13 reviews

Double Points

Troop-Air Pro Pants

urban contemporary pants

£239.99

Color: Black Black

Size

Size guide

XS S M L XL XXL 3XL 4XL

Earn 520 points with Alpinestars Membership

AA Class

Airflow construction

Introducing the Troop-Air Pro Pants, the ultimate armored air pants. Engineered for supreme versatility, these sports fit pants are fully ventilated for maximum airflow in warm riding conditions, and feature a stretch chassis for adaptive comfort, on and off the bike.

• Unmatched Flexibility: Extensive stretch fabric ensures a flexible and adaptive fit, delivering maximum freedom of movement. • Optimized Ventilation: Strategically positioned ventilation ports for optimum airflow. • Enhanced Fit and Protection: Body-mapped fit ensures the protectors always remain in position while also delivering superior freedom of movement and enhanced comfort.• Protective Armor Inside: Equipped with flexible Nucleon Flex Pro Knee Armor and Nucleon Bio-Flex Hip Protectors for enhanced comfort, breathability, and premium protection.

• CE Certified Class AA.• Level 2 Nucleon Flex Pro Knee Protectors.• Level 1 Nucleon Bio-Flex Hip Protectors.

• The Troop-Air Pro Pants are constructed with mesh and breathable fabric for maximum airflow. • Localized laser perforations on the stretch mesh located on the back of the legs for enhanced airflow.• State-of-the-art 2D Tech mesh structure for superior airflow, mobility, and freedom of movement.• Lightweight stretch fabric along the inside leg and the calf for enhanced flexibility and airflow. • Two zippered front pockets for safe and secure storage of essentials.