Sea to Summit Spark Down Double -9°C Sleeping Bag Features_Lightweight High-strength aluminum alloy

High-strength aluminum alloy

It is outfitted with a Palmo grip and an adjustable grip facilitated through the Automatic Stop System

Protect technology incorporates high-strength aramid fibers into the sheath using a specially developed braiding process

Thermal sock made with alpaca wool

Sea to Summit Spark Down Double -9°C Sleeping Bag Features_Lightweight High-strength aluminum alloyThe Sea to Summit Spark 9C Double Sleeping Bag is built for couples who want maximum warmth without the bulk. With a 10D nylon shell, lining, hood, and footbox, it balances lightweight packability with water resistance and breathability. Inside, RDS certified 850+ fill power goose down is treated with ULTRA DRY Down to resist moisture, maintaining loft and insulation on damp nights. A technical mummy fit, full hood adjustment, and draft protection