Product Description
The RX100 is a flat-knit ultra-lightweight favorite among athletes who want superior durability, insulation, and moisture management.
Technologies:
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Design Features:
- TCK proDRI insulates and manages moisture
- Infused Alphasan® antimicrobials control bacteria and odor
- Heel/Toe construction
- Double welt top for comfort and fit
- Flat-knit construction provides ultra-lightweight support
- Mesh vents aid in breathability
- Arch compression reduces fatigue and aids circulation
- Smooth toe seam adds comfort
- Three length options: (Crew / Quarter / Roll)
Available Colors:
- Black
- White
Available Sizes:
- Small (Men: 3-6 / Women: 4-7)
- Medium (Men: 6-9 / Women: 7-10)
- Large (Men: 9-12 / Women: 10-13)
- X-Large (Men: 12-15)
Popular Uses:
- Cycling
- Running/Training
- Triathlons
- Marathons
- Track and Field
Sock Contents:
- 83% Polypropylene
- 10% Nylon
- 5% Elastic
- 2% Lycra® Spandex
Care Instructions:
- Twin City products are best preserved when machine washed and dried on low heat.
- NO BLEACH
- Launder inside out to prevent pilling and fuzzing.






