Originals Collection > The Pack Muscle Shirt

$40.00

Built for the grind. Whether you’re hitting a heavy session or operating in the heat, this tank is designed for maximum airflow and zero restriction. Utilizing the Bella + Canvas 3483 platform, this piece features signature low-cut armholes engineered for those who stay on the move.

The Build

  • Availability: Sizes Small through 2XL.

  • Color: Available exclusively in Black.

  • Fabric: 4.2 oz. 100% Airlume combed and ring-spun cotton.

  • Design: Deep-cut armholes and a modern, tailored silhouette with side-seams to ensure the garment holds its shape.

Pack Sizing Tip:

  • Modern Tailored Fit This tank is designed to drape naturally without the cling of a standard undershirt.

  • Fit: Features a modern, tailored fit.

  • Style Note: If you prefer a loose "pump cover" feel or extra room, we recommend sizing up one.

  • Performance: Pre-shrunk for consistent fit and performance, mission after mission.

SIZE GUIDE:

Small: 18" | 45.5 cm Width — 26" | 66 cm Length

Medium: 20" | 51 cm Width — 27" | 68.5 cm Length

Large: 21.6" | 55 cm Width — 28" | 71 cm Length

XL: 23.6" | 60 cm Width — 29" | 73.5 cm Length

2XL: 25.6" | 65 cm Width — 30" | 76 cm Length

HOW TO MEASURE:

Width: Measured 1" (2.5cm) below the armhole across the chest.

Length: Measured from the highest point of the shoulder to the bottom hem.

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability level requirements.
In compliance with the General Product Safety Regulation (GPSR), Scruff Necks and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 390 Lesperance, Tecumseh, Ontario N8N 1W4 or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.

Size:

Built for the grind. Whether you’re hitting a heavy session or operating in the heat, this tank is designed for maximum airflow and zero restriction. Utilizing the Bella + Canvas 3483 platform, this piece features signature low-cut armholes engineered for those who stay on the move.

The Build

  • Availability: Sizes Small through 2XL.

  • Color: Available exclusively in Black.

  • Fabric: 4.2 oz. 100% Airlume combed and ring-spun cotton.

  • Design: Deep-cut armholes and a modern, tailored silhouette with side-seams to ensure the garment holds its shape.

Pack Sizing Tip:

  • Modern Tailored Fit This tank is designed to drape naturally without the cling of a standard undershirt.

  • Fit: Features a modern, tailored fit.

  • Style Note: If you prefer a loose "pump cover" feel or extra room, we recommend sizing up one.

  • Performance: Pre-shrunk for consistent fit and performance, mission after mission.

SIZE GUIDE:

Small: 18" | 45.5 cm Width — 26" | 66 cm Length

Medium: 20" | 51 cm Width — 27" | 68.5 cm Length

Large: 21.6" | 55 cm Width — 28" | 71 cm Length

XL: 23.6" | 60 cm Width — 29" | 73.5 cm Length

2XL: 25.6" | 65 cm Width — 30" | 76 cm Length

HOW TO MEASURE:

Width: Measured 1" (2.5cm) below the armhole across the chest.

Length: Measured from the highest point of the shoulder to the bottom hem.

Age restrictions: For adults
EU Warranty: 2 years
Other compliance information: Meets the flammability level requirements.
In compliance with the General Product Safety Regulation (GPSR), Scruff Necks and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 390 Lesperance, Tecumseh, Ontario N8N 1W4 or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.