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Ski & Ride Guide—

Our Top Freeriding Picks Of The Season

Arc'teryxMotus Sl Boxer - Men's

Arc'teryxMotus Sl Boxer - Men's

Select a color:Phantasm

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Why We Like the Motus Sl Boxer

We reach for the Motus SI Boxers because the silkweight feel is perfect for high output mountain activities, plus the Durable Anti-Odor fabric keeps things fresh over extended periods, making them perfect for travel.


  • Reliable and comfortable underwear for big days
  • Phasic fabric wicks moisture while drying quickly
  • Durable anti odor treatment keeps you feeling fresh
  • Flatlock seams eliminate rubbing and chafing
  • Gusseted crotch ensures complete freedom of movement
  • Item #ARCZ99F

Tech Specs

[face fabric] Phasic FL (100% polyester), [finish] FC0 DWR
durable anti odor
Recommended Use
backpacking, casual, hiking
Manufacturer Warranty
limited lifetime

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