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Sio17 | Men's Stay Warm 3/4 Length Tech Pant
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Rated 5.0 out of 5
5 Ratings


    Size :
  • XS
  • S
  • M
  • L
  • XL
  • XXL
    Color :
  • Black Silver
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The Men's Stay Warm Coffee Charcoal 3/4 Length Pant (SIO17) was engineered to provide warmth, comfort, and durability for the endurance athlete while performing in cool, cold, and wet weather conditions. The SiO17 fabric has been enhanced with Coffee Charcoal elements, which has been tested to provide natural heating elements for the body. The Coffee Charcoal infused fabric can regulate the body's temperature raising the temperature in cold, harsh conditions up to 10 F. The SiO17 has also been designed to wick away unwanted moisture and sweat, providing a safe and comfortable workout for the athlete. The SiO17 can be worn alone or as a base layer.


  • Coffee Charcoal Fabrics
  • Quick Dry wicks away moisture and sweat

Featured on Gizmodo and YAHOO! News 

Fits true to size.

Sizing Guide


S 32-36" 18-21" 28-32"
M 36-40" 20-25" 32-36"
L 40-43" 24-28" 36-40"
XL 43-46" 27-31" 40-44"
2XL 46-49" 30-34" 44-48"

Product Care

  • Liquid soap only
  • Machine wash cold with like colors
  • Hang dry only

Fit Model Info

Model shown is wearing size M Compression Tech Pants

  • Height: 6'0
  • Waist: 32
  • Weight: 185

average rating 5.0 out of 5
Based on 5 ratings
  • 5 Stars
    5 Reviews
  • 4 Stars
    0 Reviews
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
1 Review
Rated 5 out of 5
Review posted

Awesome Pants!

Love everything about these pants. The compression feels just right, the length is perfect (especially for us shorter guys), and the warmth they provide will be nice for cooler weather!

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