Clima-Tek 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 light orange seven on the Hot Chillys warm thermometer.

Hot Chillys’  Clima-Tek fabric is great as a midweight base layer for both men and women. Designed for high-performance sports and any other outdoor activities, it provides the ultimate in high flexibility and casual comfort.  

You can relax at home in our casual midweight base layers or go enjoy your favorite outdoor activities while staying warm and dry. You can go conquer the mountain or simply sit back and relax in ultimate comfort. Whatever your choice is, our Clima-Tek midweight base layer design will keep you warm and dry. Let’s embark on your next adventure in extreme style and comfort! 

Whether you prefer crew neck, hoodies, Zip-Ts, joggers, or leggings, shop our selection of tops and bottoms for men and women today.

Warmth factor 7 out of 10 - Relaxed fit stretch fabric for warmth in cold conditions.

Hot Chillys’  Clima-Tek fabric is great as a midweight base layer for both men and women. Designed for high-performance sports and any other outdoor activities, it provides the ultimate in high flexibility and casual comfort.  

You can relax at home in our casual midweight base layers or go enjoy your favorite outdoor activities while staying warm and dry. You can go conquer the mountain or simply sit back and relax in ultimate comfort. Whatever your choice is, our Clima-Tek midweight base layer design will keep you warm and dry. Let’s embark on your next adventure in extreme style and comfort! 

Whether you prefer crew neck, hoodies, Zip-Ts, joggers, or leggings, shop our selection of tops and bottoms for men and women today.

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 light orange seven on the Hot Chillys warm thermometer.
Warmth factor 7 out of 10 - Relaxed fit stretch fabric for warmth in cold conditions.

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Clima-Tek 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 30

A UPF 30 rating is designed to block approximately 97% of UVB rays

Activated Carbon

Enhances thermal regulation and odor blocking with activated carbon incorporated into the yarns

Odor Blocking

Enhanced odor control properties inhibit growth of odor-causing bacteria —guaranteed for 20-30 washes