Description

Classic mummy shape and a simple construct are the hallmarks of the long Sierra Designs Nitro 35 bag. It's built for backpackers who put a premium on straightforward tech, low weight and high comfort.

Features

• Designed with durable 15-denier ripstop nylon and insulated with PFC-free, hydrophobic, 800-fill-power DriDown™ 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 getting in and out easy
• Closeout