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Half-Life Lambda Core black crewneck sweatshirt—durable crisp lambda print, 100% pure cotton (no polyester), treated to resist pilling & shrinkage, best price.
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A black crewneck sweatshirt featuring the iconic orange Lambda chest print—clean, bold, and instantly recognizable. Built for everyday comfort with a timeless gamer-street look.

Centered Lambda emblem with strong contrast for an instant Half-Life signature.

A plain back keeps the silhouette clean, minimal, and easy to style.

A sharp Lambda graphic designed to stay bold and readable through daily wear.
Deep black fabric boosts contrast, making the orange emblem stand out cleanly.
This item is produced by LOOM—focused on fabric quality, print durability, and stitching details for reliable everyday wear at a competitive value.
Regular fit. Choose your usual size for everyday comfort, or size up for an oversized look.
100% cotton, zero polyester. Treated to resist pilling and engineered to help prevent shrinkage.
Wash inside out on a gentle cycle. Avoid high heat on printed areas. Add the official care label instructions once available.

If Half-Life is part of your story, the Lambda Core crewneck belongs in your daily rotation—clean style, iconic print, and ready for everyday wear.