Introducing an exclusive collaboration between LINEAR [x] The 13th Crypt— a rare fusion of elevated performance apparel and one-of-a-kind artwork.
MEDUSA TANK 1 OF 100
Introducing the exclusive collaboration between LINEAR and The 13th Crypt — a rare fusion of elevated performance apparel and one-of-a-kind artwork.
Built on the foundation of our elite Echelon Collection, each tank is constructed from our ultra-soft yet exceptionally durable bamboo [x] cotton blend fabric, delivering a premium feel with everyday versatility. Designed for comfort, longevity, and understated luxury, this piece was created to be worn relentlessly while remaining distinctly uncommon.
Every release in this collection features original artwork from The 13th Crypt and is strictly limited to only 100 individually produced articles worldwide. Once a design sells through, it will never be reproduced.
This is not a restock collection.
This is wearable art — reserved for the few who own it.
Fabric & Care

Product Features


Designed For The Athlete

Rare 1 of 100
Our ultra-limited LINEAR Gold colorway is restricted to just 100 pieces per article.
Featuring our signature black-and-gold aesthetic, this exclusive colorway will never be reproduced, restocked, or reissued once sold out.
Released only in small batches through our website and select exclusive events, the opportunity to secure one is exceptionally rare.
When all 100 pieces are claimed, the release is permanently retired.
No restocks. No reruns. No exceptions.

Perfectly Balanced
Our design philosophy is simple—if it can’t go everywhere, it isn’t complete. This tank is built to move seamlessly through every environment.

Naturally Soft
Crafted with a premium bamboo-cotton blend, this tank offers incredible softness, dependable durability, natural anti-odor performance, and SPF 50 protection.
Echelon Collection Fabric.
Our signature bamboo x cotton blend was engineered to deliver the ideal balance of softness, structure, breathability, and durability. The result is a luxury-weight crew shirt that feels elevated enough for everyday wear while remaining resilient through repeated use.
The Echelon Collection
Uniquely crafted to move effortlessly from high-output training to adventure and everyday wear, the ECHELON Collection exemplifies our commitment to designing ultra-premium, functionally sound apparel—every detail considered, from start to finish.




