Mainline: Core - Essential Pack

The starter kit. Core identity, everyday utility.

Includes:

• Black T-shirt
• Cap
• Water bottle

The Essential Pack is the entry point into Mainline: Core — a clean 3-piece setup for everyday wear, training support, and brand identity.

Includes the black tee, cap, and water bottle. Simple, direct, ready to use.

Select your T-Shirt size below. Cap and water bottle are included automatically.

Add the essentials.