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805-543-1676 | 10-6 Daily | The Switchback

Gift Cards
Rentals
Logo Merch
Hike/Camp/Climb
Ski/Snowboard
- Winter Gear
- Skiing
  - Ski Boots
  - Skis
  - Bindings
  - Socks
  - Boot and Ski Bags
  - Ski Poles
- Snowboarding
Racks/Travel
- Car Racks
  - Base Racks
  - Truck Bed Racks
  - Boxes and Baskets
  - Bike
  - Snowsport
  - Watersport
  - Hitch
  - Thule
  - Yakima
- Traveling
Clothing
- Mens
  - Jackets
  - Pants
  - Shirts
  - Shorts
  - Summer
  - Winter
- Womens
  - Jackets
  - Pants
  - Shirts
  - Shorts
  - Summer
  - Winter
- Kids
  - Summer
  - Winter
  - Sun Protection
  - Socks
- Accessories
  - Sunglasses
  - Hats
  - Belts
  - Beanies
  - Gloves
  - Neck Gaiters
  - Care and DWR
Footwear
- Mens
  - Shoes
  - Boots
  - Sandals
- Womens
  - Shoes
  - Boots
  - Sandals
- Kids
  - Shoes
  - Sandals
- Accessories
  - Traction
  - Insoles
  - Laces
  - Care and DWR
- Socks
- Darn Tough
- Smartwool
Sale Rack
The Switchback

Home › Hiking

Hiking

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Sleeping Bag Liners
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Taper 6'
Taper 6'6"
Mummy 6'
Mummy 6'6"
Rectangular 6'6"

Western Mountaineering Tioga Silk Sleep Liner

Regular Price: from $88.00

Sale Price: from $88.00
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Unit Price: per

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Taper 6'
Taper 6'6"
Mummy 6'
Mummy 6'6"

Western Mountaineering Sonora Polyester Sleep Liner

Regular Price: from $53.00

Sale Price: from $53.00
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Unit Price: per

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SOLD OUT

Sea to Summit Reactor Extreme Thermolite Liner

Regular Price: $74.95

Sale Price: $74.95
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Unit Price: per

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Sea to Summit Reactor Thermolite Liner

Regular Price: $69.95

Sale Price: $69.95
Regular Price

Unit Price: per

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SOLD OUT

Sea to Summit Reactor Plus Compact Thermolite Liner

Regular Price: $69.95

Sale Price: $69.95
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Unit Price: per

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Showing items 1-5 of 5.

About Us

The Mountain Air is a family-owned, specialty outdoor retail store located on the Central Coast of California. Since 1975, we’ve been helping all people at all skill levels explore and enjoy the outdoors.

Call us at 805-543-1676.

Text us at 805-242-2687.

Email us at customerservice@themountainair.com.

667 Marsh Street Suite D
San Luis Obispo CA 93401

Free Shipping Disclaimer

* Free shipping is to the “Lower 48” States, and is valid for items that meet our economy shipping requirements, i.e. non-oversize, non-overweight items. We reserve the right to change or charge shipping costs based on package size, weight, and distance.

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