Osprey Four-Season Insulation Kit

Osprey Four-Season Insulation Kit
color: Silverout of stock
free shipping on orders over $49
30 day hassle free returns
price match guarantee


Keep water flowing in cold winter months as well as cool in the heat of the summer! This four-season insulated kit is ideal no matter the season. Featuring closed-cell foam, a heat-reflective coating, removable bite valve sleeve and easy-carry attachment loops. Fits reservoirs up to 3 liters.


  • Heat-reflective, closed-cell foam sleeve offers maximum insulation
  • Tailored insulated reservoir sleeve with attachment loops
  • Insulated hose protected from direct sunlight
  • Zippered bite valve insulation sleeve helps keep mouthpiece free of ice
  • Removable bite valve sleeve for summer use
  • Reservoir must be purchased separately
  • Dimensions: 16.7H x 8.27W x 1.77D IN.
  • Weight: 0.45lbs
TEAM BERG'S Serving snow sports enthusiasts since 1955
Berg's is the Best Awesome service! Nice folks. Highly recommend. - Kevin
Great experience Berg's was quick to answer my question online and so helpful with my order. I got a great deal and I'm thrilled with my skis! - Alyssa
Thanks so much!!! Thank You! As for me - You are great independent family owned store! I'm sure, I will shop here again! Big thanks guys! - Tomasz

You Might Also Like...

Crux Reservoir

$29.95 - $34.95
Camelbak Crux Reservoir
The North Face

2021 version
The North Face Daypack
Kanken Backpack

$79.95 - $89.95
FjallRaven Kanken Backpack