SIGNATURE FABRICS BY SYS INNOVATION LAB
Performance in every fiber. Matching signature fabrics to movement.
Precision-engineered and rigorously tested at SYS Innovation Lab in Korea, SYS’s proprietary fabrics (Link to see all fabrics) are what set the brand apart. Each is designed for life in motion—custom-built to deliver freedom, focus, and a deeper sense of intention.
This guide is designed to help you choose what to reach for — and when.
1. BUTTERMELT™
Ultra-light, cloud-soft, and infused with LYCRA® ADAPTIV fibers, ButterMelt™ flexes intuitively with your body for a distraction-free workout. Designed to respond in real time, it stretches where you need it and holds where it counts—an elevated wear experience for mind-body balance.
Yoga, Pilates, recovery days.
Weightless, adaptive, luxurious.
2. BUTTEREASE™
From morning stretches to city errands, ButterEase™ delivers effortless, wear-anywhere comfort. With light to medium support and a subtle vertical rib that gently sculpts, it’s made for durability and total freedom—your everyday second skin.
All-day wear, low to medium impact workouts, daily routines.
Soft, structured, flexible.
3. BUTTERFLOW™
SYS’s signature compressive fabric is designed to perform under pressure. Engineered with LYCRA® sport technology, it keeps pace with your purpose — wicking away moisture to keep you cool, no matter how hard you train.
Gym sessions, cardio, and training.
Supportive, breathable, performance-driven.
Q&A — SYS INNOVATION LAB
Q. What is the SYS Innovation Lab?
The SYS Innovation Lab in Seoul, Korea, is where SYS develops and tests its proprietary fabrics and products. Every material is precision-engineered for performance, comfort, and mobility — bringing Korean innovation to global performancewear for the first time.
Q. What fabrics are created at the SYS Innovation Lab?
SYS’s core fabrics — ButterMelt™, and ButterEase™, ButterFlow™ — are designed for different types of movement. Each fabric is engineered for specific needs, from high-intensity training to recovery and everyday wear.
See all fabrics.ABOUT STRETCH YOUR STORY (SYS)
is a performancewear brand Precision-Engineered in Korea. Founded on the belief that movement begins with intention,
SYScombines textile innovation with design integrity to create performancewear that moves like a second skin and performs with precision.
From Seoul to New York,
SYSmarks the next evolution of performancewear — the first Korean brand to land here — setting a new uniform for progress.
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