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FREE STANDARD SHIPPING
ON ALL ORDERS OVER $99
USE PROMO CODE
FREESHIP

SONIC™ 0 DOWN SLEEPING BAG

AWARD WINNING COMFORT BASECAMP TO SUMMIT

The 2015 Backpacker Editors’ Choice Award Winning Sonic™ series of sleeping bags are built to put a smile on your face when the cold weather is keeping most people out of the mountains. We’ve used all the best ingredients of high-end fabrics and 850 fill power down insulation paired with stretch construction at the knees for side sleeping. Thermo Gills™ regulate the internal temperature of the bag by as much as 20° F without letting drafts in.


$499.95
FREE STANDARD SHIPPING ON ALL ORDERS OVER $99 - USE PROMO CODE: FREESHIP
Thermo™ Gills allow you to regulate the warmth of the bag on milder nights by as much as 20°F/11°C without letting cold drafts inside.
https://www.youtube.com/watch?v=egr3R4KQRq4
Stretch construction at the knees offers extra volume for side sleeping but keeps the bag close to your body for thermal efficiency.
Oversized Draft Collar
Insotect Flow™ Vertical Baffles
Temperature Regulating Thermo Gills™ closed.
Offset Zipper
Sonic Design Illustration
Thermo™ Gills allow you to regulate the warmth of the bag on milder nights by as much as 20°F/11°C without letting cold drafts inside.

Specifications

Technology

Accessories

Reviews

Temperature Rating 0F / -18C
Fill Type 850 Fill Power Down
Fill Weight 1lb 8 oz / 670 g
Minimum Weight 2 lb 11 oz / 1.2 kg
Shape Mummy
Capacity 1P
Fits Up To 6'0" / 183 cm
Shoulder Girth 61 in / 155 cm
Hip Girth 58 in / 147 cm
Knee Girth 53 in / 135 cm
Pad Sleeve Dimension N/A
Packed Size 18 x 11 in dia / 46 x 28 cm dia
Compressed Volume 11 L
Zipper Location Left
Shell Fabric 20D Nylon Ripstop w/ DWR
Footbox Fabric 40D Nylon Ripstop w/ OSMO™
Lining Fabric 20D Nylon Mini Ripstop with DWR
Color Granite / Sunburst Yellow