UOG TOP PICKSea to Summit has redesigned its renowned Spark sleeping bag line, which features high-quality materials and is ethically sourced down. Now, it features waterproof material at the hood and foot box for increased protection from condensation. One of our top picks\nSea to Summit says:\nThe Spark sleeping bag is the perfect option for lightweight adventures that puts comfort at the forefront. The optimal warmth to weight ratio and 850 FILL Power makes this bag as comfortable as it is compact and easily packable.\n\nOur Verdict\nThe \

UOG TOP PICKSea to Summit has redesigned its renowned Spark sleeping bag line, which features high-quality materials and is ethically sourced down. Now, it features waterproof material at the hood and foot box for