Opsak : Two Bags - 71x51cm / 28x20" 29.1 x 16.5 x 13.2 in / 74 x 42 x 33.5 cm Reinforced from the upper thigh

Reinforced from the upper thigh to below the knee

From the Sides and Starters section

and an insulating hood

The book provides turn-by-turn route descriptions for climbing 66 North Shore peaks

Opsak : Two Bags - 71x51cm / 28x20" 29.1 x 16.5 x 13.2 in / 74 x 42 x 33.5 cm Reinforced from the upper thighAlong with being 100% water air tight, the O. P. SAK (Odor Proof SAK) is also a 100% odor barrier bag. They use the same seal on their OPSAK no gusset that they use on our ALOKSAK, but with a different film that is odor proof and FDA approved. You can store food undetected to bears and other pests in your campsite by sealing them in the OPSAK. Also, because the OPSAK is FDA approved, you can use it in food preparation and storage. You can even pour