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Designed for year-round climbing, The Mutant 38 Litre Daysack from Osprey is lightweight, comfortable and seasonally versatile. The nylon materials provide durability while the built-in FlapJacket™ provides compression and weatherproof closure. The massive collection of pockets and accessories make this pack a fan favourite for climbers.

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Product code: 15999653 / 082466


  • FlapJacket™ top – Provides weatherproof closure
  • Dual ToolLock™ - Provides ice axe attachment
  • Snow-shedding fabric backpanel
  • Removable HDPE framesheet
  • Compatible with Hydraulics™ and Hydraulics™ LT Reservoir
  • Dual front daisy chains - Offers flexible attachment options
  • Glove friendly buckles
  • Integrated climbing helmet storage
  • Reinforced 3-point haul system
  • Internal top load compression strap
  • Dimensions: L73 x W32 x D30cm
  • Weight: 1.28kg
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552802 4202929190#

This product qualifies for the following delivery methods

Standard UK Delivery (Up to 10 Days) (£3.95)

FREE on orders over £70.00


A tracking link will be provided once your order is despatched.

Premium Express Delivery (£6.95)


A tracking link will be provided once your order is despatched.

Bike Delivery (Up to 10 Days) (FREE)


This applies to all bikes, and these orders are upgraded to a specialist courier service.

Free Standard In Store (FREE)


Collect In Store (FREE)


Delivery times and days vary for each store, but we will contact you when your order is ready to collect. Please do not contact our Customer Care team for updates until after the estimated delivery time in your order confirmation email.

Premium Next Day (£6.95)


Next day cannot be offered in the following areas, and will be attempted within 48 hours: BT (all Northern Ireland), GY, IM, JE, KW11-17, HS, PH32-35, ZE.

International delivery

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


Returning orders to us is easy. Whatever your reason, we offer a refund or exchange within 28 days of delivery or collection.

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