Mountainsmith Mayhem 35

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Volume 2135ci/38L (Extended: 2440ci/45L)
Weight 3 lbs. 4 oz.
Torso 17”-22”

Where to Buy

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Manufacturer's Description

Available January 2010. The Mayhem 35 utilizes 18 recycled 16-ounce plastic bottles. It is sized well for overnighters, long day hikes, or climbing, ski, and snowboard excursions in the backcountry.

Features: Adjustable floating toplid. Front panel snowboard/snowshoe carry and diagonal ski carry.

Visit Mountainsmith's Mayhem 35 page.

Retailers' Descriptions

Here's what other sites are saying:

The Mountainsmith Mayhem 35 Pack bridges the gap between day pack and weekend workhorse. It's great for overnighters or a push to the summit. This light option offers up to 45 liters of carrying capacity (with the expansion collar) and compression straps to keep it all tightly compacted. Made with 450D recycled PET, the Mayhem 35 utilizes 18 recycled 16-ounce plastic bottles!


Mountainsmith Mayhem 35 BackpackPlanning a day trip or even a bigger weekend trip, the Mountainsmith Mayhem 35 Backpack is an all-terrain backpack and can fit all your vital gear for day trips and expands up to 45 liters. With the carry straps you can accommodate Skis and snowboard for the adventure. The Anvil Airway Perspiration control system features twin elevated foam pads with an open spinal column for ventilation and moisture control. Lumbar Control Point utilizes a pronounced padded area to lock the pack onto the lumbar region of the spine for improved load transfer and a better fit, and the tuck-away waist belt provides support when you need it and stays out-of-the-way when you don't. The dual-density shoulder straps provide a comfortable carry. The front panel pocket is ideal for a rain jacket or puffy and the front panel shovel pocket provides quick access to any gear. The Mountainsmith Mayhem 35 Backpack also features side mesh water bottle pockets to help you stay hydrated, the side and bottom compression straps help to balance the load, storm collar compression strap beneath the lid is ideal for packing a rope, ice axe and trekking pole loops provide secure external attachment points.

- SunnySports

On Sale. Free Shipping. Mountainsmith Mayhem 35 Pack FEATURES of the Mountainsmith Mayhem 35 Pack Anvil Airway perspiration control system Tuck away waistbelt Front panel shovel pocket PE framesheet load dispersion Lumbar Control Point pad Dual density shoulder straps Air mesh backpanel with airflow channel Ski and Snowboard Carry Front panel pocket fits Ten Essentials Side panel mesh pockets fits water bottles Front panel shovel pocket Tool / Trekking pole carry Storm collar (6L capacity) SPECIFICATIONS of the Mountainsmith Mayhem 35 Pack Fit Range: 16 - 21in. Dimension: (L x H x D): 22 x 11 x 7in. Weight: 2 lbs 5 oz / 1.04 kg Volume: 2135 cubic inches / 35 liter Extended Volume: 2500 cubic inches / 41 liter Capacity: Up to 45 lbs 210d Duramax Junior RipStop Nylon 420d Duramax Nylon 210d RipStop Liner

- Moosejaw

You believe variety is the spice of life, so it's no surprise you tackle ambitious ski tours in the winter, climb alpine rock routes in the fall, and bag 14ers in the summer months. Luckily, Mountainsmith designed the Mayhem 35 Pack with all your favorite pursuits in mind. The slim profile allows you to climb with minimal restriction, and the mesh back panel keeps you comfy on sun-baked slopes.