Mountain Hardwear Bishop Pass 30F/-1C is a 350 g (Regular) 650 cuin duck down sleeping bag with RDS (Responsible Down Standard) certification. It consists of 80% down and 20% feathers. Its warm and comfortable mummy cut allows it to reach a comfort temperature of 4°C. The hood is well profiled to fit snugly and retain heat.

It is equipped with a dual zippered zipper so that it can be ventilated from below when it is hot. The main zip has an anti-adhesion system that prevents the fabric from getting stuck in it.

The inner fabric is soft to the touch and very comfortable. The fabric of the outer shell is treated against moisture. The sleeping bag is waterproof, but also resistant with a 20D Nylon Ripstop 39 g/m² DWR, 100% Nylon.