FLAME SD400 NXT

Price range: $224.00 through $330.00

The newest model for 2024 is made with higher quality duck down with a fluffiness of up to 850FP/900FP. lighter fabrics, cooler colors.

Made to orderFree shipping $90+EU tax-freeTracked

INTRO

The content of down can be customized.

Incredible weight, only 726 grams(When the down content is 468g).

For 3 season UL hiking, 6000m-level mountaineering. 

Constructed with high quality Muscovy Duck down (850FP/900FP) .

The outer shell is 10 denier ripstop fabric with durable water repellant, high density fabric with breathable coating cuts winds perfectly can also allow vapor transfer and breathability. The inner shell is breathable and skin friendly soft nylon.

The environmental friendly water repellant is used in water resistant after process which without PFOA and PFOs.

Compression bag is included, this adds 11.5g/0.4oz to your list, the bag allows you compress the down sleeping bag into a small volume.

iceflame flame sd NXT 9 sleepingbag 1 iceflame flame sd NXT sleepingbag 8 iceflame flame sd NXT sleepingbag 1

SPEC.

Comfort range: -3 ~10℃ / 26F-50F

Down Quality: 850FP/900FP Muscovy Duck Down

Surface Fabric: 10D Nylon

Structure: Box (Front) Single (Down body)

Inner Fabric: 10D Breathable Nylon

Packed Size: 27*17cm/10.66.7in

ICEFLAME SD 400 NXT

STRUCTURE

flame structure

BOX structure (Upper part)

This is the most efficient method for optimizing the insulating quality of down. A breathable mesh is layered between the inside and outside layers. This is used for thick bags.

SINGLE(Back)

To reduce the weight of the sleeping bag, we designed the back with a simple single-stitch-through structure. Since the down gets compressed while sleeping, the overall insulation will not decrease much when used above -5°C, especially when combined with the sleeping pad straps.

Weight640 g
Dimensions27 × 17 cm
Size

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DOWN TYPE

850FP Muscovy, 900FP MuscoVy

EXTRA DOWN

NO, +100g/3.5oz, +200g/7oz

Shipping & Delivery

Made-to-order timing, shipping options, customs notes and tracking details from our main shipping policy.

Production Time

Most sleeping bags are made to order. Standard manufacturing time is 3-7 business days; special sizes or models may require more time.

Pre-Shipment Processing

After production, your order moves through local logistics to international carrier warehouses. This usually takes another 3-5 business days before export.

EU Shipping

EU orders ship via a European warehouse. Average transit time, including customs and delivery, is 2-3 weeks. No import taxes or duties apply to EU customers.

Shipping Options

Priority: 5-10 business days for Europe and the Americas after handling. ECONOMIC: typically 8-18 business days, depending on country.

Shipping Cost

Most product prices include ECONOMIC shipping by default. Free shipping is automatically applied to orders over $90 USD.

Tracking & Carriers

Shipments are trackable. Final delivery may be handled by carriers such as USPS, Royal Mail, Japan Post, SAGAWA, La Poste, DHL, DPD, PostNL, Canada Post or regional partners.

Import duties, if applicable outside the EU, are the buyer's responsibility. Priority shipping may not be available for FedEx-defined rural areas.