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Swiftwick SUSTAIN ZERO Socks
50% Nylon / 30% Repreve / 16% Olefin / 4% Spandex
Medium Footbed Cushion | Medium Compression | 3 Point Arch Support
REPREVE� (post-industrial recycled nylon) | Olefin | 200 Needle Construction
Managed Compression | Blister-Free | Moisture Wicking | Antimicrobial
No Dyes | Chemical-Free Wicking