3D Knit Base Layers

Hot Chillys ranks products based on Hot Chillys warmth thermometer. Six is the least warm with a green color background, yellow is the next warmest, then light orange, dark orange, and ten is the most warm with a red color background. This product is a dark orange seven on the Hot Chillys warmth thermometer.

Experience ultimate performance with the 3D knit thermal base layers available at Hot Chillys. Advanced 3D knitting technology creates a highly technical product that enhances comfort, flexibility, and durability no matter where you go. With premium materials, moisture-wicking technology, thoughtful designs, and comfortable fits, our 3D knit thermals help you stay warm and safe on any cold-weather adventure.

Our 3DKnit features MTF Polyester and Silvadur® antimicrobial yarns for smooth, easy layering. Silvadur® Intelligent Freshness protects against unwanted bacteria and odors so fabrics stay fresher, longer, with fewer launderings. 

Maximum four-way stretch hugs the body, moves with you and provides endless, sleek support.

No matter where your adventures take you this season, layer up with the comfortable and dependable 3D knit thermal base layers from Hot Chillys. Our superior fit and stretch performance are just what you need to make the most of your outdoor experience. Visit us today to shop crew necks and bottoms for both men and women.

Warmth factor 7 out of 10- Soft stretch performance knit for warmth in cold conditions

Experience ultimate performance with the 3D knit thermal base layers available at Hot Chillys. Advanced 3D knitting technology creates a highly technical product that enhances comfort, flexibility, and durability no matter where you go. With premium materials, moisture-wicking technology, thoughtful designs, and comfortable fits, our 3D knit thermals help you stay warm and safe on any cold-weather adventure.

Our 3DKnit features MTF Polyester and Silvadur® antimicrobial yarns for smooth, easy layering. Silvadur® Intelligent Freshness protects against unwanted bacteria and odors so fabrics stay fresher, longer, with fewer launderings. 

Maximum four-way stretch hugs the body, moves with you and provides endless, sleek support.

No matter where your adventures take you this season, layer up with the comfortable and dependable 3D knit thermal base layers from Hot Chillys. Our superior fit and stretch performance are just what you need to make the most of your outdoor experience. Visit us today to shop crew necks and bottoms for both men and women.

Hot Chillys ranks products based on Hot Chillys warmth thermometer. Six is the least warm with a green color background, yellow is the next warmest, then light orange, dark orange, and ten is the most warm with a red color background. This product is a dark orange seven on the Hot Chillys warmth thermometer.
Warmth factor 7 out of 10- Soft stretch performance knit for warmth in cold conditions

3D Knit Technical Features

Four-way Stretch

Hugs your body and moves with you—no extra bulk, improved performance

Moisture Transfer Fibers

Keeps you dry, warm and comfortable with our exclusive MTF technology enabled by hydrophobic yarns that move moisture away from your body

UPF 40

A UPF 40 rating is designed to block approximately 97.5% of UVB rays

Bio-silver® Odor Blocking

Bio-silver technology blended into yarns inhibits growth of odor-causing bacteria for the lifetime of the product