Sleep Systems Sierra Designs | Nitro 35°

Alter Your Tastes, Tap Into Lightweight, Mummy-Style Comfort.

Simple Construction And A Classic Mummy Bag Shape Are The Hallmarks Of One Of Our Best-Selling Sleeping Bags For Backpackers Who Put A Premium On Low Weight, Incredible Comfort And Straightforward Tech. The Nitro 35 Sleeping Bag Is Designed With Durable Nylon Ripstop And Insulated With 800-Fill, Hydrophobic Dridown™ To Keep You Toasty Warm, Even On Damp Nights. A Draft Collar Seals In The Heat When Moving Around, And Sidewall Baffles Prevent The Down From Shifting And Causing Cold Spots, But Our Patented Self-Sealing Foot Vent Provides Relief To Hot Sleepers Without The Need To Kick Off The Covers. Top It Off With An Anti-Snag Zipper To Eliminate Sleepy Struggles And Take Greater Comfort With This Intuitive Mummy Bag.

Key Features

• Pfc-Free 800Fp Dridown And 15D Nylon Fabrics / Ultralight Weight
• Patented Self Sealing Foot Vent / Fast And Easy Ventilation
• Draft-Dodger Collar / Helps Prevent Drafts
• 5″ Baffle Spacing And Side Wall Baffles / Helps To Keep Down From Shifting Keeping You Warmer
• Anti-Snag Zipper Tracks / Makes Getting In And Out Easy