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Item #: 331271449

Venture out for that winter hiking or mountaineering trip with the confidence that you're ready for the worst of weather. When you have the Arc'teryx Beta SL Men's Pants packed away in your gear bag, you'll always have waterproof and windproof protection at the ready. The pants are well insulated and ultra durable yet lightweight for easy folding and carrying.


  • Lightweight with 1.6 mm micro seam technology
  • Standard fit to work perfectly as a mid or base layer
  • Compressible to simplify packing
  • Waterproof and windproof GORE-TEX™ provides protection
  • Articulated knees allow you to easily move
  • Gusseted crotch for a flexible fit
  • WaterTight™ leg zippers work with boots and keep water out
  • Pant cuff drawstring keeps out cold air


  • Shell: N40r GORE-TEX® fabric with Paclite® Technology
  • Reinforcing: N150p-X GORE-TEX® fabric with 3L Tricot Technology