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Collections
- Midweight Women’s Bottoms
- Mountain Weight Base Layers
- New this Fall
- Peach Skins Lightweight Base Layers
- Pepper Bi-Ply Midweight Thermals
- Pepper Skins Cool Weather Thermals
- Pro Deals
- PSIA-AASI Pro Deals
- Relaxed Fit
- Shorts
- Summer 2025 Sale
- Thermal Base Layer Crewneck Tops
- Thermal Base Layer Socks
- Thermal Base Layer Tights and Bottoms
- Thermal Bottoms & Base Layer Pants
- Thermal Running Gear
- Thermal Snow Sports Clothing
- Toddler
- Tops
- Turtleneck Base Layers
- Ultraweight Women’s Bottoms
- Ultraweight Women’s Thermal Tops
- Warmth 10 - Exceptional Warmth in extreme conditions
- Warmth 6
- Warmth 7 Lt Orange - Stretch performance fabric for warmth in cold conditions.
- Warmth 7 Orange
- Warmth 7 Yellow - Two Layer warmth for cold conditions
- Warmth 8 - Midweights for exceptional warmth in cold conditions
- Winter Beanies and Winter Neck Gaiters
- Women Low Volume Socks
- Women's Elite Heat Socks
- Women's Fiesta Thermal Socks - Warm & Cozy Winter Essentials
- Women's Thermal Base Layers
- Women’s Base Layer Bottoms and Leggings
- Women’s Base Layer Tops
- Youth Base Layer Pants & Bottoms
- Youth Base Layer Tops
- Youth Elite Heat Socks
- Youth Micro-Elite Chamois
- Youth Originals Cold Weather Thermals
- Youth Socks
- Youth Velvet Fleece
- Youth Winter Accessories
- Zip Base Layers and Thermals
Products
- Women's Elite Heat Low Volume Sock - Black/Aqua
- Women's Clima-Tek Crewneck - Black
- Men's Elite Heat Low Volume Sock - Black/Red
- Men's Micro-Elite Chamois Zone Zip-T - Black/Black
- Youth Peach Skins Bottom - Black
- Youth Peach Skins Crewneck - Black
- Women's Clima-Tek Zip-T - Black
- Women's Micro-Elite Chamois Premiere Capri Tight - Black
- Men's Peach Skins Solid Zip-T - Black
- Youth Peach Skins T-Neck - Black
- Youth Wool Trail Socks 4-pack - Black/Lt Blue/Blue
- Men's Micro-Elite Chamois Deluxe Boot Tech Tight - Black
- Adult Micro-Elite Chamois Neck Gaiter - Black
- Youth Elite Heat Mid Volume Sock - Black/Red
- Women's Micro-Elite Chamois Pocket Legging - Black
- Women's Micro-Elite Chamois Crewneck - White
- Men's Micro-Elite Chamois Crewneck - Granite
- Youth Elite Heat Low Volume Sock - Black/Red
- Women's 3D Knit Bottom - Black
- Men's Micro-Elite Chamois Tight - Granite
- Men's Mid Volume Sock - Textured Camo
- Men's Clima-Wool Merino Bottom - Black
- Chil-Gard Micro-Elite Chamois Convertible Mask - Black
- Youth Originals Print Crewneck - Snow Bears
- Women's Peach Skins Solid T-Neck - White
- Women's Clima-Wool Merino Bottom - Black
- Youth Micro-Elite Chamois Neck Gaiter - Black
- Youth Mid Volume Sock - Aerial Snowflake
- Men's Clima-Tek Crewneck - Nightfall Heather
- Youth Wool Trail Socks 4-pack - Pink/Aqua/Purple
- Women's Micro-Elite Chamois Tight - White
- Men's Clima-Tek Hoodie - Black
- Men's Clima-Wool Merino Crew - Black
- Men's Clima-Tek Bottom - Nightfall Heather
- Chil-Gard Micro-Elite Chamois Solid Half Mask - Black
- Women's Micro-Elite Chamois Crewneck - Granite
- Men's Peach Skins Roll T-Neck - White
- Toddler Bi-Ply Set - Black
- Hot Chillys Sunset on the Trail Tee
- Men's Clima-Tek Crewneck - Grey Heather
- Hot Chillys Chilly Dude Unisex Tee
- Women's Clima-Wool Merino Crew - Black
- Women's Clima-Tek Jogger - Black
- Men's Clima-Tek Zip-T - Nightfall Heather
- Women's Clima-Tek Hoodie - Black
- Women's Clima-Tek Crewneck - Nightfall Heather
- Men's Mid Volume Sock - Mountain Range
- Adult Micro-Elite Chamois Beanie - Black
- Youth Mid Volume Sock - Snow Bears
- Men's Clima-Tek Bottom - Grey Heather
Pages
Blogs
News:
- How to Choose the Right Size for Youth Thermal Clothing
- Staying Cool and Protected: The Surprising Benefits of Thermal Base Layers for Summer
- Stay Warm in the Coldest Temperatures with Hot Chillys' Thermal Base Layers
- Base Layer as winter sun protection
- The Ultimate List of Winter Running Gear
- What To Look For in a Cold Weather Face Mask
- The Difference Between Light, Mid, and Heavy Thermal Weights
- What are the best fabrics to stay warm in the winter?
- Discover the Magic of Base Layers: How Hot Chillys Enhances Your Outdoor Fun
- Why do I need a base layer?
- Revel in the stillness: Winter in Sequoia National Park
- How To Get Started With Skiing or Snowboarding
- How To Choose Balaclavas and Face Masks
- Visiting Grandfather Mountain, North Carolina
- How To Choose the Right Base Layer
- Creation of the National Park Service
- Best Materials To Keep You Warm During Winter Activity
- Reasons To Use Moisture-Wicking Thermal Base Layers
- Visiting Lassen Volcanic National Park
- Chilly Fun 101: Surviving Snow Vacations with Kids
- Chill Out with Hot Chillys: Planning an Unforgettable Outdoor Adventure
- Chasing the Chill Away: How Hot Chillys Keeps Your Outdoor Adventures Toasty and Fun
- Behind the base layer scene: How polyester spandex fabric is made
- Unraveling the Fabric: The Making of Activewear Base Layers at Hot Chillys
- Conquer Mammoth, California: The Ultimate Ski Experience with Hot Chillys
- Badger Pass, the ultimate winter wonderland in Yosemite National Park
- Stay Comfortable All Year Long with Hot Chillys Clima-Tek Hoodie
- Packing for Summer Adventure in the Mountains
- What You Should Expect When Hiking in the Dark
- What To Know Before Your Family Trip to Alaska
- Facts About Fleece Fabric You Should Know
- What To Wear When Your Office Is Freezing
- Why Fleece Is a Great Material for Outerwear
- How To Properly Wash Your Thermal Base Layers
- 5 Ways To Keep Your Kids Safe and Warm While Sledding
- The Best Ways To Layer for Cold-Weather Hunting
- Tips for Wearing Skirts and Dresses in the Winter
- Reasons To Cover Your Face in Extremely Cold Temperatures
- Ways To Dress for an Outdoor Party This Winter
- 10 Best Winter Sports To Try With Your Kids
- What To Wear When You’re Ice Skating Outdoors
- Why Do We All Feel Temperatures Differently?
- How To Plan a Cross-Country Skiing Trip With Kids
- Ways To Keep Your Youth Football Team Warm
- Practical Gifts for the Snowboarder in Your Life
- Best Ways To Prevent Winter Sports Injuries
- 10 Tips for Staying Stylish Throughout Winter
- The Differences Between Field and Ice Hockey
- At What Age Can Kids Begin Skiing and Snowboarding?
- Ways To Prepare for Your Winter Wedding Photoshoot
Expert tips:
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This page was last updated on: Thursday, Oct 02, 2025.