Ultralight outdoor pants

Nalehko Alpha Underpants are lightweight and warm “miracle sweatpants” made from Polartec® Alpha Direct. This Polartec Alpha Underwear is ideal as base layers under...

Ultra-lightweight underwear made from the same material as our popular T-shirts. The blend of merino wool and synthetic fibers keeps you warm, breathes well, and dries...

Super warm and comfortable men's Rab thermal pants.

The Rab Talus Tights are lightweight outdoor pants made from Flexile™ stretch fabric in two weights, ideal for running, trekking, and hiking.

The Rab Talus Windstopper Tights are technical outdoor pants from the popular Skyline collection, made from GORE-TEX INFINIUM™ fabric with GORE® WINDSTOPPER® technology.

Unusually soft and stretchy waterproof pants with excellent breathability, designed for ski touring and ski mountaineering.

Nalehko Neprofuk men's Nalehko Neprofuk are top-of-the-line, ultra-lightweight, windproof pants for everyday use in cooler temperate conditions. Made in the Czech...

The lightest waterproof pants in our collection from the legendary British running brand OMM.

The Rab Ascendor Light are highly popular outdoor climbing pants made from Matrix™ fabric, now available in the updated 2.0 version.

Rab's updated waterproof pants feature a full-length zipper for easier dressing.

The Rab Incline Light Rab are versatile, lightweight, and highly breathable pants that are ideal for hiking and trekking, not just during the warm summer months.

Extremely comfortable pants designed for active movement in cold conditions, featuring excellent wind protection, outstanding breathability, and a quick-drying...

Lightweight, breathable, stretchy, and waterproof pants—ideal for year-round hiking, cross-country skiing, or running.

The Rab Talus Tight lightweight outdoor 3/4-length pants are made from Flexile™ stretch fabric in two weights, making them ideal for running, trekking, and hiking.

The Torque pants are designed for climbing, but that’s actually an advantage for us—they don’t flap around, they’re reinforced in key areas, they’re made of stretchy...

A new version of Rabu's most popular pants, the Torque pants, in a hiking style with a more fitted cut—lightweight, stretchy, and breathable: the Torque Mountain.

New ski touring gear for this season – the Rab Tour men’s pants are perfect for ski touring expeditions, backcountry adventures, and winter hikes, making them an ideal...

The comfortable Rab Venant Pants for men, made with Matrix stretch fabric, are perfect for rock and indoor climbing, recreational sports, hiking, or everyday wear.

The new Rab Syncrino Base series of base layers combines natural and synthetic materials into one perfectly functional whole. The combination of warm, moisture-wicking...

The Rab Phantom 2.0, made from Pertex® Shield fabric, are among the lightest waterproof ultralight pants in the world.