Spartan becomes Faraday. New name, same technology!
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Our patented fabric blocks 99% of electromagnetic waves. You can safely put your mobile phone in your pocket.
Stay cool all day long thanks to naturally antimicrobial and breathable silver fibers.
We've developed the perfect fit for an optimal comfort
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Our longer style
Our shorter style
Inspired by NASA, brought to our underwear
Save 30% with our 1 boxer/month membership.