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Welcome to the new home of OS1st/Orthosleeve! 

Perform under pressure with OS1st! OS1st delivers a series of innovative compression bracing sleeves that support weak or injured joints, prevent injuries, support circulation, aid recovery and relieve pain from muscle stiffness and soreness.


Renowned globally for the FS6 Plantar fasciitis Sleeves and the FS4 Plantar Fasciitis Socks, each style in the OS1st range is individually designed to suit an array of conditions.


What’s sets OS1st apart from the rest? These sleeves feature a unique Base Layer Bracing system for medical grade athletic support. Laced with Graduated Compression Technology, OS1st gives you the support you need exactly where you need it.


OS1st bracing socks and sleeves deliver targeted compression to the muscles and joints for a variety of performance and health benefits: help to relieve pain from muscle stiffness and soreness, reduce time for muscle recovery, improve venous return and oxygenation.