Sea to Summit Trek Sleeping Bag

Yes, the Free-Flow Zip system allows you to unzip the bag completely, letting it lay flat like a quilt. This is ideal for warmer nights when you want to drape the insulation over you rather than being fully enclosed.

The 30-degree rating is a standard comfort limit, meaning it is best suited for cool-to-warm weather adventures. If you are a cold sleeper or camping in temperatures near freezing, you may want to pair it with a thermal liner or wear extra layers.

The 650+ fill power duck down is treated with an Ultra-Dry coating, which helps the feathers resist moisture and maintain loft in damp environments. While it is water-resistant, it is still a down bag, so you should avoid soaking it.

Not at all. This shape is designed to offer more wiggle room than a traditional mummy bag while still retaining enough thermal efficiency to keep you warm. It is a great middle-ground if you find mummy bags too tight but want more warmth than a standard rectangular bag.

No, the Trek does not feature a draft collar. This design choice prioritizes versatility and ventilation, making it better suited for mild, 3-season camping rather than extreme winter conditions.

The Regular size accommodates users up to 73 inches, or 6 feet 1 inch. If you are taller than that, you will likely need to look for a Long version to ensure you have enough length to comfortably cover your head and feet.