
The Polar Base Layer Pant also employs the use of flat lock seams throughout — a detail that massively improves comfort while also eliminating chafing. The base layer’s mobility is also enhanced through its use of a gusseted crotch.















Made to keep you warm during the year’s coldest days on the mountain, the W Polar Base Layer Pant is a foundational garment that’s cut from an advanced fabric and designed with a major focus on comfort and mobility.

Better Fabric For A Better Base Layer
This foundational style is crafted from state-of-the-art Polartec® Power Grid™ fabric. This proprietary Spandex-infused poly blend consists of a breathable, lightweight fleece that boasts multi-way stretch properties, as well as moisture-wicking and natural thermoregulating abilities. The construction’s waffle pattern also helps to further bolster warmth and heat retention.

The Polar Base Layer Pant also employs the use of flat lock seams throughout — a detail that massively improves comfort while also eliminating chafing. The base layer’s mobility is also enhanced through its use of a gusseted crotch.

Sporting an AETHER wordmark logo, this style’s elasticized waistband helps to ensure a snug fit, as do the self fabric cuffs at the leg openings.

Made in America, the Polar Base Layer Pant is designed to pair with our matching W Polar Base Layer Crew L/S top.

Made to keep you warm during the year’s coldest days on the mountain, the W Polar Base Layer Pant is a foundational garment that’s cut from an advanced fabric and designed with a major focus on comfort and mobility.