Stay warm and dry when your pace falls short of the advancing storm in the performance baselayer Girl's Capilene 2 Lightweight Bottoms from Patagonia. Made with an open-knit 4-oz 100% polyester (54% recycled) that provides exceptional breathability, wicks perspiration, and dries in a flash, they provide ultimate comfort beneath layers...

A soft merino wool hand for next to skin comfort combined with the Smartwool durability, make the Light Weight Bottom for Girl is one of the nicest baselayer pieces on the market.

Bathing your legs in comfort and performance, the SmartWool Girl's Microweight Bottoms feature next-to-skin custom-fitting, a covered elastic waistband, and flatlock seams. SmartWool 100% jersey knit Merino wool that has tiny air pockets providing an insulating layer of natural air, is the Great body temperature regulator, and will keep you...

The North Face Girl's Hybrid Tights use seamless technology to provide optimal comfort during aerobic activity in cool to cold weather.

The North Face Light Tights for Girl provide warmth and moisture transport for conditions that require only light thermal Safe guardion.

For high exertion in lower temps, the Under Armour Girl's Base 1.0 Leggings are Built for maximum comfort and performance. Offering ArmourBlock technology to neutralize odor as well as ColdGear technology that wicks moisture away from the skin and circulates body heat, these lightweight leggings will keep you New and...

The Girl's Base Map Legging raises UnderArmour's packaged UA BASE program to a new level, as different weights of UA Thermal Grid BASE textiles are mapped together providing more insulation where you necessity it most, and enhancing comfort and mobility.

Arc'teryx Girl's Phase AR Bottom

Worn as an outer layer during cold-weather aerobic activities or as a layering piece when an expedition-weight base layers is required, the Arcteryx Rho AR Bottom for Girl will keep you warm and dry; built with insulating Polartec Power Stretch Fleece that also works to wick moisture away from your...

These aren't your grandma's long johns, the Girl's Burton Midweight Pants are as technical as a space ship in comparison. With DRYRIDE Ultrawick Stretch Jersey fabric, Stink-Proof Antimicrobial Complete, Stretch 360 for Unlimited Mobility, you are able to shred in unrestricted comfort and warmth all season long.