A matter of precise calculations.

Sometimes the secret to sending a climb is something as subtle as angling your foot in an odd position, or finding an off-angle drop-knee, but once your calculations are correct, you can pull through cruxy sequences easier than before. No matter how many angles you try, the Prana Men's Calculus Pant certainly won't hold you back. Designed specifically for climbing, the Calculus features a stretchy organic cotton blend and a loop for climbing brushes.

  • Calculate your climbing beta in the Calculus Pant
  • Organic stretch slub canvas is breathable, soft, and durable
  • Ribbed waistband with drawstring offers a secure fit
  • Outfitted with back pocket and loop for climbing brushes
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