Sea to Summit Spark Sp0 - Long yellow

Ultralight mummy bag built for fast-and-light summer missions, adventure racing, and ultralight travel.

The Sea to Summit Spark SP0 is a minimalist sleeping bag aimed at cyclists, ultralight hikers, and adventure racers operating in warm to mild conditions. A 7D shell fabric and 850+ fill power RDS Premium Goose ULTRA-DRY Down keep packed size and weight to a minimum. It also functions as a liner to extend the warmth of a second bag.

Features

• Ultralight 7D shell fabric for minimal packed size

• 850+ fill power RDS Premium Goose ULTRA-DRY Down insulation

• Vertical chest baffles prevent down migration and cold spots

• Sewn-through box baffle construction keeps down in position

• Contoured mummy shape for efficient insulation coverage

• Can double as a sleeping bag liner

• Includes Ultra-Sil stuff sack

Technical Specifications

• Insulation: 115 g Loft Goose Down — 90% Down, 10% Feather, 850+ cuin fill power

• Lining: 100% Nylon

• Temperature rating: +14°C / +10°C / -2°C (Upper/Comfort/Lower)

• Body length: 198 cm

• Packed size: 9.5 × 18 cm

• Weight: 260 g