Sea To Summit - Cold weather sleeping bag - Spark -18C/0F Down for Men in Nylon - Size Long - Yellow Yellow Long

The Spark -18C/0F Down from Sea To Summit sleeping bag is the ideal sleeping bag for adventurers who want comfort in extreme expedition conditions.This season, the Spark has been reworked to fit you better, with a resized hood and improved zips.Ultra-light, the Spark has an exceptional weight-to-heat ratio, with a 850+ loft. Compact and stripped down to the bare essentials, it's the minimalist bag for long-distance treks and for those looking for a high-performance bag that won't weigh them down!Designed in a sarcophagus shape to retain maximum warmth, it is also made up of RDS 850+ down and a Ultra-Dry™ treatment for better insulation and compressibility. It therefore provides good water resistance in wet conditions. With its lightweight 10D nylon structure, it offers excellent breathability and effective temperature regulation.For even greater comfort, the model has sewn-in structures in the vertical padding at the torso, which optimise the position of the down to prevent i