Lightweight yet incredibly versatile, the Spark Pro brings enhanced comfort with the Free Flow Zip System

Overview

The Spark Pro has been optimized for comfort, versatility and light weight.

Our highest-lofting down - 950+ fillpower RDS-certified goose down with a non-PFC Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics.

The Free-Flow Zip system ensures maximum ventilation and the flexibility to open the bag flat as a quilt.

Zip a Spark Pro to a Women's Spark and share the comfort with your companion.

Temperature Rating

• Comfort: -3°C
• Temp Rating: -9°C

Weight: 784g

Features

• RDS-certified, 950+ fillpower goose down with a non-PFC Ultra-Dry Down treatment for maximum thermal performance
• Featherweight 10D nylon shell with non-PFC DWR, and a highly breathable 10D nylon liner for enhanced comfort
• Technical hood, anatomical footbox and an ergonomic mummy shape - ultralight doesn't have to mean ultratight
• Free-Flow Zip System: YKK #5 side zipper with zipper plow for reliable, snag-free operation. YKK #3 footbox and shoulder zipper for minimal additional weight
• Baffle construction specific for each use: Hybrid box baffles in torso/sewn through in leg area (-1°C|30°F) or full box baffles for maximum warmth (-9°C|15°F)
• Front draft collar is fitted around the neck and oversized at the shoulders to retain warmth
• Sea to Summit Guarantee is offered for the Lifetime of this product

Technical Specs

• Best Use: Ultralight Backpacking
• Comes with: Ultra-Sil™ Compression Bag & Storage Cell
• Insulation: RDS certified, 950+ PFC free Ultra-Dry Down
• Shape: Mummy
• Zip Options: Free-Flow zipper system
• Bag Weight: 784g
• Compressed Volume: 7.0 L
• Compression Sack: 13 L
• Fill Weight: 480 g
• Fits Up to Height: 185 cm
• Temperature Rating (EN Lower Limit): -9°C
• Women's Temp Rating (EN Comfort): -3°C