Toggle Nav
Menu
Search
Advanced Search
My Cart
Delivery
Free UK Delivery on Orders over £80 *
Lipscore
4.9 out of 5 on Lipscore
Klarna
Klarna available at checkout
Mammut | New to Nordic Outdoor

Western Mountaineering Summerlite

From £569.95
In stock

The Western Mountaineering Summerlite is the ultimate warm weather sleeping bag for ounce-counting backpackers. Using light-weight fabrics, this bag packs premium 850+ fill power down into a slim-cut silhouette optimized for efficient insulation. The lightweight ExtremeLite shell and lining fabrics enhance compressibility without sacrificing protection. Ideal for fastpacking, thru-hiking, and minimalist adventures.

All Western Mountaineering bags we offer will be the Left-Hand zip version. If you require a right-hand zip then please get in touch to see if this is available as a special order.

Please note that there will be an extended delivery time of around 7-10 days on this product, and will not be available for Next Day shipment.

Filled with 850+ Fill Power ethically-sourced premium goose down, using continuous baffles allow you to shift down for more insulation in colder weather. Full-length #5 YKK zipper provides a smooth, easy unzipping experience while saving weight.

Insulated Draft Tube blocks cold air and keeps the torso better insulated, with breathable 12 denier ripstop nylon outer shell makes bag ultralight yet durable.

Minimal design keeps bag as light as possible without eliminating key insulation features, bag comes with ultralight stuff sack and breathable mesh storage bag.

Temperature Rating: 0°C

Weight: 180cm - 540g, 200cm - 595g.

Stuff sac size: 15 x 30cm

Delivery

Nordic Outdoor offer a standard UK Mainland delivery using a fully trackable DPD service which arrives within 3-5 working days and offers email and SMS updates. This service is Free for all orders over £80 (Excluding the Highlands & Islands) and is £3.95 for orders under £80.

If you require your order quicker we offer a fully trackable Next Working Day Service which offers email and SMS updates. This service is available for £3.95 for orders over £80 and £7.95 for orders under £80. Please note that to qualify for Next Working Day Delivery your order must be placed by 11am Monday-Friday. The Next Day Premium Service is available only to the UK Mainland and excludes orders placed to the Highlands and Islands.

Orders placed to the Scottish Highland and Islands and UK postcodes which are not considered ‘Mainland UK’ will be subject to a postage surcharge, these prices will displayed at checkout.

 

Returns

If you decide the item you order is unsuitable then we are happy to offer an exchange or refund on unused items. To receive an exchange or refund you must notify us of your returns request within 14 days of receiving your order and the good must be returned within 28 days of receiving you order. To complete a returns form simply follow the link here.

Reviews