Base layer bottom

Smartwool Womens Classic Thermal Merino Pant in black and size small. Made with soft, warm merino wool fabric for comfort and breathability. Perfect for layering or wearing alone during winter activities.

Thermal base layer bottoms for men, providing warmth and comfort with green color options in various sizes.

Warm and intense base layer pants for women, featuring fuseknit technology for comfort and performance.

FALKE Women's Wool-Tech Long Tights - Grey Heather are high-quality leggings made from functional yarn that quickly dries and provides warmth. These tights are perfect for layering in cold weather or worn as a base layer during outdoor activities.

These black thermal leggings for men blend lightweight insulation with breathable fabric, featuring a snug fit and moisture‑wicking technology to keep you warm during outdoor activities.

Stay warm and agile with these black thermal leggings, crafted from lightweight yet insulating fabric that moves with you. The snug fit offers breathability while keeping core heat locked in, ideal for high‑intensity outdoor activities.

Black leggings crafted from Merino wool and advanced fibers deliver warmth while wicking sweat away, keeping you dry and comfortable during intense workouts or chilly hikes. Their form‑fitting design moves with your body, offering breathability without bulk.

Lightweight, moisture‑wicking base layer bottoms for active wear. Designed with a breathable mesh panel and ergonomic cut to keep you dry and comfortable during training or outdoor activities. Includes elastic waist for a secure fit.

Trespass Kids Unisex Yomp360 Thermal Base Layer Pants, black color, suitable for ages 2 to 3 years.

Trespass's unisex thermal base layer set is a great choice for keeping your child warm on cold days. Made from a soft and breathable fabric, this set includes a top and bottoms in black and is available in size 11/12 years.

The Smartwool Women's Classic Thermal Merino Pant is a cozy, high-quality base layer made of 100% merino wool. Designed for women, it comes in black and is available in size Medium.

Trespass Kids Unisex Unite360 Thermal Base Layer Set: This comfortable and warm set includes a top and bottoms designed to keep kids warm in harsh weather conditions. Made of breathable, moisture-wicking material with an ultra-soft lining.

Thermal base layer pants for kids, providing warmth and comfort in cold weather conditions.

Stay warm and agile with these black 3/4 base layer tights, crafted from recycled materials to keep you cozy during intense workouts or cold days while allowing full range of motion.

Lightweight, breathable merino wool pants designed for women’s mid-length comfort and warmth. Soft, odor-resistant fabric offers stretch and moisture management in a sleek black fit.