Forces of Nature Bear Muscle Tank
BUILT TO MOVE. WILD BY NATURE.
A lightweight, sleeveless essential featuring the NorCal Rumble bear design across the front and team detailing on the back. Its soft cotton construction, relaxed fit, and wide armholes make it ideal for workouts, warm-weather match days, or casual everyday wear.
• 100% Airlume combed and ring-spun cotton
• Fabric weight: 4.2 oz./yd² (142 g/m²)
• 32 singles
• Relaxed unisex fit
• Wide, low-cut armholes
• Side-seamed construction
• NorCal Rumble artwork on the front and back
• Blank product sourced from Nicaragua, Honduras, or the United States
Size guide
This muscle tank has a relaxed unisex fit with wide, low-cut armholes. Please review the size chart below before selecting your size. For the best fit, compare the garment measurements with a similar sleeveless shirt you already own.
Size guide
| SHIRT WIDTH (inches) | SHIRT LENGTH (inches) | CHEST TO FIT (inches) | |
| S | 18 | 26 | 34-37 |
| M | 20 | 27 | 38-41 |
| L | 21 5/8 | 28 | 42-45 |
| XL | 23 5/8 | 29 | 46-49 |
| 2XL | 25 5/8 | 30 | 50-53 |