Performance first layer for high output in cool weather.
Cormac Heavyweight Shirt LS
Fit, function, fabric – the Cormac Heavyweight is built for freedom of movement and high-output comfort in colder conditions. Essential thermal performance, moisture management, and softness come from its Phasic™ AR II material. An engineered polyester made with wicking fibres, it provides stretch, sun protection, and is stitched for a smooth finish next to the skin. The ergonomic design and articulated patterning remove restriction, and the clean fit layers easily and wears comfortably on its own.
The Cormac Heavyweight Shirt LS was previously the Motus AR Crew LS.
Wearing Size: Medium
Size |
Sleeve |
Chest |
Waist |
Hip |
---|---|---|---|---|
XXS |
78 |
84 |
69 |
83 |
XS |
81 |
89 |
74 |
88 |
S |
83 |
94 |
79 |
93 |
M |
86 |
102 |
86 |
100 |
L |
89 |
109 |
94 |
108 |
XL |
91 |
119 |
104 |
118 |
XXL |
94 |
129 |
114 |
128 |
3XL |
96 |
139 |
124 |
138 |
NOTE: Men's fit has been updated with a revised fit. Medium size remains unchanged. Smaller sizes are now tighter and larger sizes are now looser. Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Full Product Features
Technical Features
- Moisture-wicking
- Versatile
Collar Configuration
- Low profile collar
- Back of collar is taped for additional comfort
Construction
- Merrow stitch seam construction reduces seam size and irritation
- Phasic™ AR II engineered polyester fabric is soft, offers stretch and thermal comfort, and is made with wicking fibres
Cuff & Sleeves Configuration
- Thumb loops secure the cuffs and sleeves to keep hands covered for warmth and sun protection
Design & Fit
- Regular fit provides freedom of movement
Fabric Treatment
- FC0-DWR (Durable Water Repellent) finish repels moisture
- Silvadur™ antimicrobial treatment provides lasting odour resistance
Patterning
- Articulated patterning for unrestricted mobility
Sustainability
- Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate)
- PFAS (Per- and polyfluoroalkyl substances) Compliant
Materials & Care
Materials
- Self: Phasic™ AR II – 100% polyester with FC0 yarn and DAO™ finish
- Origin of fabric: TAIWAN
- Origin of dying: TAIWAN
- May release plastic microfibres into the environment when washing
Care
- Machine Wash Gentle Low
- Tumble Dry Normal Low
- Do Not Bleach
- Wash Dark Colours Separately
- Do Not Dry Clean
- Iron Low
- Do Not Use Fabric Softener
- Do Not Wring