MUSCLE UP Unisex Heather Workout Muscle Tank

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Heather Muscle Tanks
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Men's Muscle Tank Features

  • Inside-out rough edge design
  • 100% performance moisture-wicking fabric technology
  • Lightweight, breathable & super soft natural feel 
  • Antimicrobial to help you stay fresh
  • Wrinkle resistant
  • 8.5 oz Softhand Quick-Dry Poly 
  • Made In USA Performance Textile
  • Designed, Cut & Sewed in the USA
  • Great for Running, Hiking, Gym, Workout, Fitness and the Outdoors

Designed To Perform


Muscle tanks are crafted from a soft-feeling lightweight performance fabric that resembles cotton but is moisture-wicking. These tanks are roomy in the arm holes ideal for crossfit to indoor cycling to running to hiking to yoga to just about anything fitness.

Size Chart

Unisex Workout Muscle Tanks

 Unisex Size XXS XS S M L XL 2X
Width 17" 18" 20" 20.5" 21" 22.5" 24"
Length 25" 25" 26" 26.5" 27.5" 28" 29"
Shoulders 11.5" 12" 13" 13.5" 13.5" 14.25" 15"
Weight (oz) 2.2   2.4  2.6  2.8 3.0  3.2 3.4
Women's Size  XS S M L XL XL/2X  XL/2X
Men's Size*  XXS XXS XS S M L L/XL

Unisex sizing. XXS is comparable to a Women's XS/S, XS is a Women's S and S is a Women's M (Men's Small).  XXS, XS and S are also comparable to Kids/Youth Sizes. Measurements are in inches of the apparel flat on a table (1) Width is bottom hem & arm hole openings (2) Length is top of collar to bottom of shirt (3) Hem is lower portion at the waste (4) Weight is in ounces.


Model & Fit Suggestion

These Muscle Workout Tanks run smaller and tighter than expected. Sizing up 1 or 2 sizes is highly recommended for a looser sleeveless muscle tee fit.


Running, Hiking, Camping, Trail Running, Gym, Crossfit, Strength Training, Yoga, Workwear, Beach Volleyball, Kayaking
Care Instructions
Wash Cold, No Bleach, No Softener, Tumble Dry Low Heat
Country of Origin
United States of America
7.5 oz Softhand Quick-Dry Heather Poly
PMS Color
Cool Grey 2 - Heather Grey
UPF Rating
UPF 30
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Cassie, Littleton, NH
Cassie, Littleton, NH
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Review about product: Women's MUSCLE UP Neon Sage Muscle Tank
I love this tank! I’ve worn it for a few road races (half marathon and 10K) and in training runs and it is so light and comfortable!
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