Sleep Systems Sierra Designs | Synthesis 35°

Ultralight Features. Ultralight Price Tag.

Whether You’Re Road Tripping Or Backpacking, There’S Never A Reason To Sacrifice Quality Sleep Over Dependable Camping Gear. Transform Your Setup With The Synthesis 35, Our Do-It-All Sleeping Bag That Combines Our Sierraloft^™ Synthetic Insulation With Lightweight, Durable Materials That Are Typically Reserved For More Premium Sleeping Bags. Its Dual, Anti-Snag Zipper System Makes Sleepy Midnight Adjustments Easy, And A Draft Collar Along The Zipper Prevents Uncomfortable Cold Spots From Touching Your Skin. To Help You Fine-Tune Your Temperature, Our Patented Self-Sealing Foot Vent Adds Instant Ventilation At The Toe, While The Cinching Hood Locks In Heat At The Head (And Doubles As A Barrier When Your Pillow Likes To Run Away). Plus, With A Durable Water Repellent (Dwr) Treatment, A Little Rain Will Never Ruin Your Peaceful Night.

Key Features

• Synthetic Insulation Provides Lofty Warmth, Even When Wet
• Dual Zipper System For Ease Of Use
• Patented Self-Sealing Foot Vents For Fast And Easy Ventilation
• Draft Dodger Collar Helps Prevent Drafts
• 20D Nylon Fabric For Lightweight Versatility