OS1st

Support your muscles and joints during any activity with a flexible, lightweight brace from OS1st! Featuring medical-grade graduated compression and moisture-wicking fabric, these shaped-to-fit support garments are a comfortable alternative to heavy splints, bulky neoprene sleeves, and complicated strap-and-buckle closures. OS1st base-layer bracing technology supports your muscles and joints and helps you optimize your recovery time. OS1st socks and compression sleeves are designed to stay in place and resist uncomfortable bunching, and they're sleek enough to fit under nearly any clothing or shoes!

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OS1st

Support your muscles and joints during any activity with a flexible, lightweight brace from OS1st! Featuring medical-grade graduated compression and moisture-wicking fabric, these shaped-to-fit support garments are a comfortable alternative to heavy splints, bulky neoprene sleeves, and complicated strap-and-buckle closures. OS1st base-layer bracing technology supports your muscles and joints and helps you optimize your recovery time. OS1st socks and compression sleeves are designed to stay in place and resist uncomfortable bunching, and they're sleek enough to fit under nearly any clothing or shoes!

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Compression Zone Technology

Bringing together graduated compression and medical-grade orthopedic support, Compression Zone Technology® is the foundation upon which every OS1st® product is constructed. This groundbreaking technology delivers FDA-registered medical-grade support in lightweight, comfortable bracing sleeves and socks that are thin enough to be worn under your apparel of choice.

Utilizing anatomically correct zones of precise graduated compression, OS1st socks and compression sleeves surround your joints, muscles, tendons, and ligaments for 360 degrees of support. Compression apparel has been shown to enhance circulation, support and stabilize joints, improve performance, and aid in recovery, which means you can spend more time participating in your favorite activity and less time dealing with instability, pain, and injuries.

Compression Zone Technology

Bringing together graduated compression and medical-grade orthopedic support, Compression Zone Technology® is the foundation upon which every OS1st® product is constructed. This groundbreaking technology delivers FDA-registered medical-grade support in lightweight, comfortable bracing sleeves and socks that are thin enough to be worn under your apparel of choice.

Utilizing anatomically correct zones of precise graduated compression, OS1st socks and compression sleeves surround your joints, muscles, tendons, and ligaments for 360 degrees of support. Compression apparel has been shown to enhance circulation, support and stabilize joints, improve performance, and aid in recovery, which means you can spend more time participating in your favorite activity and less time dealing with instability, pain, and injuries.

Advanced Textile Engineering

Every OS1st product is backed by serious textile science to ensure that you get the most out of your performance. Featuring a hydro-transfer system for optimum moisture management and Lycra® Premium fiber integration for an individualized fit and full range of motion, you get medical-grade compression that keeps you dry, supported, and pain-free without getting in your way.

Advanced Textile Engineering

Every OS1st product is backed by serious textile science to ensure that you get the most out of your performance. Featuring a hydro-transfer system for optimum moisture management and Lycra® Premium fiber integration for an individualized fit and full range of motion, you get medical-grade compression that keeps you dry, supported, and pain-free without getting in your way.

Introducing K-Zone® Technology (KZT®)

This breakthrough design lets you take advantage of the support of kinesiology tape without the inconvenience of having to painstakingly apply and remove actual tape. KZT® creates a "strapping" effect in patterns that stabilize and support specific joints and muscles so you feel secure without feeling restricted.

Introducing K-Zone® Technology (KZT®)

This breakthrough design lets you take advantage of the support of kinesiology tape without the inconvenience of having to painstakingly apply and remove actual tape. KZT® creates a "strapping" effect in patterns that stabilize and support specific joints and muscles so you feel secure without feeling restricted.

Latest OS1st Arrivals

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