Description

Simple construction and a classic mummy shape are hallmarks of the women's Sierra Designs Nitro 20 sleeping bag. It's built for backpackers who value low weight, high comfort and straightforward tech.

Features

• Designed with durable 15-denier ripstop nylon and insulated with PFC-free, hydrophobic DriDown™ 800-fill-power down to keep you toasty warm, even on damp nights
• A draft collar seals in the heat when moving around, and 5 in. baffle spacing and sidewall baffles prevent the down from shifting and causing cold spots
• Patented self-sealing foot vent provides relief to hot sleepers without the need to kick off the covers
• Anti-snag zipper eliminates sleepy struggles and makes it easy to get in and out
• Closeout