ALPINESTARS ST-1 WATERPROOF PANTS DARK KHAKI / SAND / BLACKComplementing the ST-1 WP Jacket, the ST-1 WP Pants are the perfect choice for riders seeking all-weather performance with Alpinestars renowned ergonomic comfort. Designed for versatility and year-round use, these pants combine durable waterproof construction, excellent mobility, and a modern, streamlined design. With a fixed waterproof liner and a detachable thermal liner for colder rides, the ST-1 WP Pants provide outstanding protection, style, and performance for touring and adventure riders who refuse to compromise on comfort in wet conditions.KEY FEATURES Fixed waterproof liner ensures effective protection in wet conditions.
New ergonomic ACTIVE touring fit with pre-curved legs, 3D-shaped knees, and a flexible crotch design for superior movement and comfort. Zippered ergonomic front pockets offer generous storage and easy access to essentials. Detachable 80 g thermal liner with zipper anchoring system for secure attachment and insulation during colder rides.CONSTRUCTION Constructed from a durable 600D poly-fabric blend with ripstop fabric reinforcements on the inner legs for improved grip, abrasion resistance, and bike contact.
Fixed waterproof liner for guaranteed wet-weather protection. Designed with an ACTIVE touring fit featuring pre-curved legs and 3D ergonomic shaping for optimal rider flexibility. Fixed mesh liner enhances comfort and airflow.
Detachable thermal liner (80 g) provides adaptable comfort for year-round riding. Two front zippered pockets for practical and secure storage. Hook-and-loop ankle adjusters and waist volume tabs for a tailored, comfortable fit.
Connection zipper allows secure integration with Alpinestars jackets, preventing wind ingress. Reflective detailing on thighs enhances rider visibility during low-light conditions.PROTECTION CE Level 1 Nucleon Flex Plus knee protectors deliver flexible, breathable, and effective impact protection. 3-tier, colour-coded knee armour positioning system allows precise adjustment of protector placement for an optimal fit.
Reinforced ripstop panels on the inner legs offer durable abrasion resistance and improved durability. Fully CE-certified motorcycling garment to CE Category II EN17092-4:2020 A Class. CE Level 1 Nucleon Flex Plus impact protection certified to EN17092-6:2020 C Class Impact.Sizing Guide, UK waistS 30 (31 length)M 32 (31 length)L 34 (32 length)XL 36 (33 length)2XL 38 (34 length)3XL 40 (35 length)4XL 42 (33 length)Whilst you probably know the approximate size you need, please bear in mind Alpinestars garments can be smaller than other brands, you may need to go up a size from your previous motorcycle trouser to allow for the thermal liner.
Please use the size guide to help in finding which size you need, note this is only a guide and cannot determine an exact size.Quick code-3220525866