Thermal Bottoms & Base Layer Pants

Hide Filters

Filter by

Size
0 selected Reset
Fit
0 selected Reset
Color
0 selected Reset
Warmth Level
0 selected Reset
Activity
0 selected Reset

Filter by

Size
0 selected Reset
Fit
0 selected Reset
Color
0 selected Reset
Warmth Level
0 selected Reset
Activity
0 selected Reset
Clear Filters
Clear Filters
Best Seller
Woman wearing Hot Chillys Micro-Elite Chamois black thermal tights, front view
WOMENS
Women's Micro-Elite Chamois Tight
Midweight Body Fit Base Layer
$77.00
Best Seller
Front view of man wearing Hot Chillys Micro-Elite Chamois black thermal tights
MENS
Men's Micro-Elite Chamois Tight
Midweight Body Fit Base Layer
$77.00
Hot Chillys Men's Pepper Skins Bottom - Black
MENS
Men's Pepper Skins Bottom
Midweight Relaxed Fit Base Layer
$42.00
Hot Chillys Youth Originals Tight - Black
KIDS
Youth Originals Tight
Midweight Body Fit Base Layer
$49.00
Front view of man wearing Hot Chillys La Montaña black fleece thermal pants
MENS
Men's La Montaña Fleece Bottom
Heavyweight Active Fit Base Layer
$92.00
Front view of woman wearing Hot Chillys La Montaña black fleece thermal pants
WOMENS
Women's La Montaña Fleece Bottom
Heavyweight Active Fit Base Layer
$92.00
Hot Chillys women's thermal leggings in black for warmth and comfort during cold weather
WOMENS
Women's Pepper Skins Bottom
Midweight Relaxed Fit Base Layer
$42.00
Sale
Women's Micro-Elite XT Tight - Hot Chillys#color_black-grey
WOMENS
Women's Micro-Elite XT Tight
Heavyweight Active Fit Base Layer
$105.00
Sold Out
MENS
Men's Pepper Bi-Ply Bottom
Midweight Relaxed Fit Base Layer
$47.00
Women's Pepper Bi-Ply Bottom - Hot Chillys#color_black
WOMENS
Women's Pepper Bi-Ply Bottom
Midweight Relaxed Fit Base Layer
$47.00
Front view of child wearing Hot Chillys La Montaña black fleece thermal pants and matching zip-neck top
KIDS
Youth La Montaña Bottom
Heavyweight Active Fit Base Layer
$66.00
Sold Out
MENS
Men's Clima-Tek Bottom
Midweight Relaxed Fit Base Layer
$75.00
Sold Out
Front view of woman wearing Hot Chillys Peach Skins black thermal bottoms
WOMENS
Women's Peach Skins Bottom
Lightweight Relaxed Fit Base Layer
$55.00
Hot Chillys black micro elite chamois youth tights designed for comfort and performance
KIDS
Youth Micro-Elite Chamois Tight
Midweight Body Fit Base Layer
$62.00
Sale
Hot Chillys Men's Micro-Elite XT Tight - Black/Grey
MENS
Men's Micro-Elite XT Tight
Heavyweight Active Fit Base Layer
$105.00
Sold Out
Men's Peach Skins Bottom - Hot Chillys#color_black
MENS
Men's Peach Skins Bottom
Lightweight Relaxed Fit Base Layer
$55.00
Sold Out
WOMENS
Women's Clima-Tek Tight
Midweight Relaxed Fit Base Layer
$75.00
Sold Out
WOMENS
Women's Micro-Elite Chamois Premiere Capri Tight
Midweight Body Fit Base Layer
$67.50
Youth Toddler Hot Chillys Base Layer Set in Black
KIDS
Youth Originals Toddler Set
Midweight Body Fit Base Layer
$65.00
Hot Chillys youth thermal leggings in black for warmth and comfort during cold weather
KIDS
Youth Pepper Skins Bottom
Midweight Relaxed Fit Base Layer
$37.00
Close-up of legs of youth wearing Hot Chillys Pepper Bi-Ply black thermal bottoms
KIDS
Youth Pepper Bi-Ply Bottom
Midweight Relaxed Fit Base Layer
$41.00
Sold Out
MENS
Men's Micro-Elite Chamois Deluxe Boot Tech Tight
Midweight Body Fit Base Layer
$67.50
Sold Out
Front view of child wearing Hot Chillys Peach Skins black thermal bottoms and matching crewneck top
KIDS
Youth Peach Skins Bottom
Lightweight Relaxed Fit Base Layer
$50.00
Black leggings on a white background
MENS
Men's MTF4000 Tight
Midweight Active Fit Base Layer
$55.00
Hot Chillys Women's 3D Knit Bottom - Black
WOMENS
Women's 3D Knit Bottom
Midweight Body Fit Base Layer
$90.00
Sold Out
Men's Merino Bottom#color_black
MENS
Men's Clima-Wool Merino Bottom
Midweight Relaxed Fit Base Layer
$125.00
Black leggings on a white background
WOMENS
Women's MTF4000 Tight
Midweight Active Fit Base Layer
$55.00
Sale
Women's Merino Bottom#color_black
WOMENS
Women's Clima-Wool Merino Bottom
Midweight Relaxed Fit Base Layer
$120.00
Hot Chillys toddler thermal base layer set in black for warmth during cold weather adventures
KIDS
Toddler Bi-Ply Set
Midweight Relaxed Fit Base Layer
$45.00