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ARC'TERYX Men's Psiphon SL Pants


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The Arc’teryx Men’s Psiphon SL Pants are highly versatile climbing pants equipped for all kinds of action on the rock, but particularly designed for multi-pitch climbs. SL stands for super-light, with the Cresta fabric offering incredible stretch, durability and temperature regulation in a bulk-free package. Breathability and moisture wicking capabilities keep you cool and comfortable during tough ascents, with multiple pockets (including a rear loop that can function as a chalk bag) providing plenty of in-harness access to your gear.

Product code: 037701


  • Versatile, lightweight climbing pants for multi-pitch days on the rock
  • Cresta fabric - woven textile blend of nylon and elastane for durable stretch
  • Super-lightweight and packable
  • Abrasion-resistant
  • Highly breathable - airflow circulates to maintain comfortable temperatures
  • Moisture wicking -fabric draws sweat away from the skin to keep you comfortable on warmer climbs
  • Articulated knees and gusseted crotch assist in range of movement
  • Low-profile webbing belt - lies comfortably under a harness
  • Snap waistband
  • Rear webbing loop - can function as a chalk bag for bouldering
  • Multiple pockets - including harness-accessible thigh pocket
  • Drawcord hem at ankle
  • Weight: 315g
  • Recommended activity - climbing / alpinism

Delivery & Returns

Delivery and collection options

Click & collect

FREE Click & collect Within 5 working days on orders £70 or over. All other orders charged at just £1.00.

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UK delivery

FREE Standard delivery Within 5 working days on orders £70 or over. All other orders charged at £3.99.

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UK delivery

Next Day delivery Order Up to 8pm for delivery the next day - from £4.99

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International delivery

From £4.99 To over 200 countries worldwide. Some restrictions apply.

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Size guide

XS 27 - 29"
S 30 - 32"
M 33 - 35"
L 36 - 38"
XL 39 - 41"
XXL 42 - 44"
29" 31" 33"
XS 69 - 74cm
S 76 - 81cm
M 84 - 89cm
L 91 - 97cm
XL 99 - 104cm
XXL 107 - 112cm
74cm 79cm 84cm

Mens Trousers size guide

Measuring tips

Take your actual body measurements as they are more accurate than measuring over your clothes or shoes.

Waist: measure the natural waistline.

Inside Leg: measure from the crotch to where your trouser is normally worn on the shoe.


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