Our next to skin fit that contours the body for no distractions

Body fit

Our close to body fit with a low profile silhouette for ease of movement

Slim fit

Our standard, slightly off body fit for unrestricted comfort

Regular fit

Our roomy, off body fit for maximum comfort and easy layering

Relaxed fit

Caribbean

Arctic/Ocean

Sea To Summit

<p>More spacious than a traditional mummy bag, for comfort in the alpine. A versatile 3-zipper design lets you open up the top for freedom of movement, customize your ventilation, or turn the whole sleeping bag into a quilt for warmth around camp.</p><ul><li>Ultra-Dry Down fill uses a water-repellent finish that also provides antimicrobial protection</li><li>Additional Thermolite HL-1 synthetic insulation layer in the footbox</li><li>Free-Flow 3-zipper design: 1 full-length, two-way zipper on the right side, 1 foot zip, and 1 half zip on the left side</li><li>Vertical baffles around torso prevent cold spots</li><li>Oversized draft flap behind the zipper and an adjustable yoke</li><li>Large pocket fits a phone or GPS</li><li>Women's specific taper is wider in the hips and narrower in the shoulders</li><li>Includes lightweight silnylon compression sack and storage bag</li></ul>

Sea To Summit Altitude AtII -10C Sleeping Bag - Women's

Regular

Long

This sleeping bag has been tested to the EN standard in a certified lab. This controlled test measures thermal value using a heated mannequin (wearing a base layer and a hat) placed on a 1-inch pad. The Comfort Rating is the lowest temperature at which the bag will keep the average woman (or "cold sleeper") comfortable.

This sleeping bag has been tested to the EN standard in a certified lab. This controlled test measures thermal value using a heated mannequin (wearing a base layer and a hat) placed on a 1-inch pad. The Limit Rating is the lowest temperature at the average man (or "warm sleeper) can sleep in a curled body position for 8 hours without feeling cold.

The amount of down used to fill the product (measured in grams and given for size medium bags).

The size of the bag when compressed using ASTM standard. This measurement is not available for all brands.

An insulated collar that covers yours neck and shoulders to reduce heat loss. 

The number of average sized people that the product can comfortably sleep.

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Sea To Summit Altitude AtII -10C Sleeping Bag - Women's

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