OS1st FS4+ Compression Bracing Socks

Made with 20-33 mmHg graduated, medical-grade compression on FDA registered machinery. Designed for proper foot, Achilles, and leg support and muscle recovery.

Targeted conditions:

• Post-workout recovery
• Swelling
• Varicose veins
• Plantar fasciitis
• Achilles tendonitis
• Heel/arch pain
• Shin splints

Performance Features:

• Moisture wicking and extra durable 
• Extra cushioning without the bulk
• Medical Grade 20-30mmHg graduated compression
• Micro-nylon treated with silver-ion technology to keep dry and prevent odor
• Seamless construction and left/right design for 360-degree blister protection
• Y-Gore heel to prevent the sock from slipping down into your shoe 

Care Instructions: Hand wash with mild soap and air dry. No bleach or fabric softener.  

Before ordering, use this size chart for accurate fit.