Sea to Summit Ascent -1° Long Sleeping Bag

The perfect compromise between weight, size and warmth, the SEA TO SUMMIT Ascent sleeping bag is one of the most versatile models on the market.

This -1° version is designed to withstand temperatures between -1° and +3°C ; it is offered here in a Long version suitable for people measuring up to 1m98 .

Roomier than the Spark, the Ascent will delight adventurers who want to maintain a certain freedom of movement , without sacrificing lightness. The 750 cuin Fill Power padding provides increased warmth in cold climates, while the Free Flow zipper system allows for better air circulation and ventilation in warmer climates. It is thus possible to open in different configurations for superior ventilation , and even open flat to transform the Ascent sleeping bag into a duvet on warmer nights.

In addition, the goose down benefits from an Ultra Dry Down treatment guaranteeing better resistance to humidity .

TEMPERATURES :
• Comfort temperature : +3°C
• Comfort limit temperature : -1°C
• Extreme Temperature : -18°C

DIMENSIONS/WEIGHT :
• Maximum user height : 198 cm
• Length : 211 cm
• Shoulder width : 168 cm circumference
• Waist width : 156 cm circumference
• Width at the feet : 129 cm circumference
• Volume / Compression bag size : 6.4 liters / NC
• Weight : 897 g

FEATURES :
• Shape : Sarcophagus
• Hood : Compatible with Aeros series pillows
• Filling : Loft RDS 750+ Ultra-Dry Down, 343g / Full-bag baffle system with vertical walls across the torso to minimize down shifting and maximize heat retention
• Water-repellent treatment : Yes
• Opening : Free Flow zipper system: Main zipper: full length with zipper guard and 2 sliders / Secondary zipper: 1/2 length with zipper guard and 2 sliders / Zipper at the feet with 2 sliders
• Twinnable : Yes
• Inside pocket : Yes
• Composition : 20D recycled nylon lining fabric with PFC-free DWR finish to protect against wind and moisture - RDS 750+ Loft Ultra-Dry Down