Women's Lightweight Long Underwear Bottoms at REI.com

Store Locator
|
Email Sign-Up
|
1-800-426-4840

Camping & Hiking
- Gear
- Air Mattresses
- Backpacks
- Bivy Sacks
- Camp Furniture
- Sleeping Bags
- Sleeping Pads
- Tents
- Water Bottles
- Water Treatment
- All Camp/Hike Gear
- Gadgets and Electronics
- Binoculars
- Compasses
- Flashlights
- GPS
- Headlamps
- Knives
- Lanterns
- Camp Tools
- Radios
- All Gadgets and Electronics
- Camp Kitchen
- Coffee
- Containers
- Cookware
- Coolers
- Dishes and Utensils
- Food
- Stoves
- Tables
- All Camp Kitchen
- Health and Safety
- Bear Protection
- Camp Towels
- Emergency/Survival
- Fire Starting Gear
- First Aid
- Hygiene
- Sun and Bug Protection
- Trekking Poles
- All Health and Safety
- Gifts for Camping
- Camping Sale and Clearance
- All Camping Categories
Climbing
- Climbing Gear
- Aid Gear
- Ascenders
- Belay/Rappel
- Carabiners
- Climbing Chalk
- Climbing Harnesses
- Climbing Helmets
- Climbing Holds
- Climbing Packs
- Crash Pads
- Snow and Ice
- Avalanche Safety
- Crampons
- Glacier Glasses
- Ice Axes
- Ice Tools
- Mountaineering Boots
- Snow and Ice Protection
- All Snow and Ice
Cycling
- Bikes
- Cruiser Bikes
- Comfort Bikes
- Folding Bikes
- Kids' Bikes
- Hybrid Bikes
- Mountain Bikes
- Road Bikes
- Urban Bikes
- All Bikes
- Clothing/Helmets
- Cycling Gloves
- Cycling Helmets
- Cycling Jackets
- Cycling Jerseys
- Cycling Shoes
- Cycling Shorts
- Cycling Socks
- Cycling Tights & Pants
- Arm/Leg Warmers
- All Cycling Clothes
- Bike Accessories
- Bike Computers
- Bike Lights
- Bike Locks
- Bike Pumps
- Bike Racks
- Bike Trailers
- Bike Trainers
- Hydration
- Panniers/Bike Bags
- All Bike Accessories
- Bike Your Drive
- Car Racks
- Bike Components
- Bike Saddles/Seats
- Bike Tires
- Bike Tools
- Bike Tubes
- Bike Wheels
- Drivetrain Components
- Bike Pedals
- Handlebars
- All Bike Components
- Gifts for Cycling
- Cycling Sale and Clearance
- All Cycling Categories
Fitness
- Fitness Clothing
- Men's Running Clothing
- Men's Swimming
- Men's Triathlon Clothing
- Women's Running Clothing
- Women's Swimming
- Women's Triathlon Clothes
- Women's Yoga Clothing
- All Fitness Clothing
- Fitness Gear
- Energy Food
- Exercise Equipment
- GPS Training Devices
- Gym Bags
- Heart Rate Monitors
- Hydration
- Pedometers
- Running Packs
- Strollers
- All Fitness Gear
- Fitness Shops
- Cycling Shop
- Running Shop
- Swimming Shop
- Yoga Shop
- Fitness Gifts
- Fitness Sale and Clearance
- All Fitness
Paddling
- Kayaking
- Kayaks
- Kayak Accessories
- Kayak Carts
- Kayak Paddles
- Safety Equipment
- Spray Skirts
- All Kayaking Gear
- Canoeing
- Canoes
- Canoe Accessories
- Canoe Carts
- Canoe Paddles
- Canoe Yokes
- Canoe Flotation
- All Canoeing Gear
- Clothing and PFDs
- Dry Suits and Tops
- Paddling Gloves
- PFDs
- Rashguards
- Spray Wear
- Wet Suits
- All Paddling Clothing
- Accessories
- Car Racks
- Dry Bags
- Fishing
- Boat Maintenance
- Mesh Bags
- Paddleboards
- Rafts
- Gifts for Paddling
- Paddling Sale and Clearance
- All Paddling
Snowsports
- Alpine Skiing
- Alpine Skis
- Alpine Ski Bindings
- Alpine Ski Boots
- Ski Bags
- Ski Goggles
- Ski Helmets
- Ski Packs
- Alpine Ski Poles
- Men's Alpine Ski Clothing
- Women's Alpine Ski Clothing
- Gloves, Hats and Socks
- All Alpine Skiing
- XC and Backcountry
- Cross-Country Skiing
- Backcountry Skiing
- Nordic Touring
- Metal-Edge Touring
- Race/Performance Skiing
- Cross-Country Ski Tuning
- Cross-Country Ski Waxes
- Men's XC Clothing
- Women's XC Clothing
- Kids' XC Ski Gear
- All Cross-Country
- All Tele/Randonee
- Snowboarding
- Snowboards
- Snowboard Bags
- Snowboard Bindings
- Snowboard Boots
- Snowboard Goggles
- Snowboard Helmets
- Snowboard Packs
- Stomp Pads
- Men's Snowboard Clothing
- Women's Snowboard Clothing
- Gloves, Hats and Socks
- All Snowboarding
- Snowshoeing
- Snowshoes
- Snowshoe Bags
- Snowshoe Poles
- Hand/Foot Warmers
- Winter Boots
- Avalanche Safety
- All Snowshoeing
- Snowsports Gifts
- Sale and Clearance
- All Snowsports
Travel
- Luggage
- Carry-On Luggage
- Travel Packs
- Wheeled Backpacks
- Wheeled Duffels
- Wheeled Luggage
- Bike Travel Cases
- Ski Bags
- All Luggage
- Day Bags
- Camera Bags
- Daypacks
- Duffel Bags
- Handbags
- Laptop Bags
- Messenger Bags
- Shoulder Bags
- Travel Totes
- All Day Bags
- Packing
- Luggage Locks
- Luggage Tags
- Organizers
- Packing Cubes
- Packing Folders
- Pouches
- Electronics Cases
- Toiletry Kits
- All Packing
- Travel Accessories
- Car Racks
- Converters and Adapters
- Men's Travel Clothing
- Personal Care
- Sleeping Accessories
- Umbrellas
- Wallets and Money Belts
- Women's Travel Clothing
- All Travel Accessories
- Gifts for Traveling
- Travel Sale and Clearance
- All Travel
Men's
- Men's Jackets
- Casual Jackets
- Down Jackets
- Fleece Jackets
- Insulated Jackets
- Rain Jackets
- Running Jackets
- Wind Shells
- Ski Jackets
- Snowboard Jackets
- Soft Shell Jackets
- All Men's Jackets
- Men's Clothing
- Pants
- Shirts
- Shorts
- Sweaters
- Swimming
- Underwear
- Vests
- Footwear
- Tall Clothing
- All Men's Clothing
- Men's Accessories
- Balaclavas
- Bandanas
- Belts
- Gaiters
- Gloves and Mittens
- Hats
- Headwear
- Socks
- Sunglasses
- Watches
- All Accessories
- Clothing Shops
- Men's Winter Outfits
- Cycling Clothes
- Eco-Conscious Clothing
- Extended Sizes
- Fitness Clothing
- Hiking Clothing
- Rain Gear
- Ski Clothing
- Snowboard Clothing
- Travel Clothing
- Gifts for Men
- Men's Sale and Clearance
- All Men's Clothing
Women's
- Women's Jackets
- Casual Jackets
- Down Jackets
- Fleece Jackets
- Insulated Jackets
- Rain Jackets
- Running Jackets
- Wind Shells
- Ski Jackets
- Snowboard Jackets
- Soft Shell Jackets
- All Women's Jackets
- Women's Clothing
- Footwear
- Pants
- Shirts
- Shorts
- Skirts and Dresses
- Sleepwear
- Sweaters
- Swimming
- Underwear
- Vests
- Petite Clothing
- Plus Sizes
- All Women's Clothing
- Women's Accessories
- Belts
- Gaiters
- Gloves and Mittens
- Hats
- Headwear
- Jewelry
- Scarves
- Socks
- Sports Bras
- Sunglasses
- Watches
- All Accessories
- Clothing Shops
- Winter Outfits
- Cycling Clothes
- Eco-Conscious Clothing
- Extended Sizes
- Fitness Clothing
- Hiking Clothes
- Raingear
- Ski Clothing
- Snowboard Clothing
- Travel Clothing
- Gifts for Women
- Women's Sale and Clearance
- All Women's Clothing
Kids'
- Kids' Shops
- Kids' Winter Outfits
- Boys' Clothing
- Girls' Clothing
- Infant & Toddler Clothing
- Kids' Outerwear
- Kids' Shoes
- Kids' Ski Clothing
- Kids' Snowboard Clothing
- Eco-Conscious
- All Kids'
- Clothing
- Jackets
- Pants
- Shirts
- Shorts
- Vests
- Footwear
- All Kids' Clothing
- Accessories
- Hats
- Gloves and Mittens
- Socks
- Sunglasses
- Toys
- Underwear
- Water Bottles
- All Kids' Accessories
- Kids' Gear
- Baby Carrier Backpacks
- Bike Trailers
- Camping Gear
- Cycling Gear
- Kids' Backpacks
- Kids' Bikes
- Snowsports Gear
- Strollers
- All Kids' Gear
- Gifts for Kids
- Kids' Sale and Clearance
- All Kids'
Shoes & Boots
- Men's Footwear
- Men's Boots
- Men's Extended Sizes
- Men's Sandals
- Men's Shoes
- Men's Slippers
- Men's Socks
- Women's Footwear
- Women's Boots
- Women's Extended Sizes
- Women's Sandals
- Women's Shoes
- Women's Slippers
- Women's Socks
- Kids' Footwear
- Kids' Boots
- Kids' Sandals
- Kids' Shoes
- Kids' Slippers
- Kids' Socks
- Footwear Accessories
- Gaiters
- Insoles
- Laces
- Treatments
- Winter Traction
- Footwear Gifts
- Footwear Sale and Clearance
- All Footwear
Brands
- REI
- Novara
- Arc'Teryx
- BOB Strollers
- Burton
- CamelBak
- Chaco
- Columbia Sportswear
- DAKINE
- Dansko
- Eagle Creek
- Garmin
- Keen
- Klean Kanteen
- Kuhl
- Life is good
- Marmot
- Merrell
- Mountain Hardwear
- MSR
- Nalgene
- Novara
- The North Face
- Oakley
- Osprey
- Patagonia
- prAna
- REI
- Salomon
- SmartWool
- Teva
- Therm-a-Rest
- Thule
- Timbuk2
- UGG
- Under Armour
- Yakima
- All Brands...
All Categories
- Cycling
- Dog Gear
- Electronics
- Fitness
- Gift Cards
- Gift Center
- GPS
- Hammocks
- Jackets
- Kids'
- Luggage and Day Bags

REI Gift Cards
Fast, easy and one size fits all.
Buy now!

REI Membership
REI member benefits include an annual refund (typically 10% on eligible purchases).
Join REI today!

Sign up for REI Gearmail®
and get 15% off selected items!

Store Locator
Locate an REI store near you.

Find REI on: Facebook Twitter YouTube MySpace Flickr