The SP400 is a winter-ready mummy sleeping bag designed for reliable warmth and performance in cold environments.
\nFilled with 400\u202fg of 650FP high-quality duck down, it retains heat effectively even in sub-zero conditions.
\nThe outer and inner layers are made of 20D down-proof nylon for durability and minimal weight. Windproof flaps and a 3D foot box enhance thermal efficiency and comfort.
\nEquipped with a two-way YKK zipper for easy access and ventilation, it also includes a compression sack for portability.<\/p>\n
Model: SP400
\nWeight: ~820\u202fg
\nSize: M
\nDimensions (cm): 190\u00d775
\nPacked size (cm): \u03c616\u00d734
\nMaterials: Outer & lining \u2013 20D down-proof nylon
\nFilling: 400\u202fg duck down, 650FP
\nInsulation: Down
\nTemperature ratings:
\nComfort: 3.8\u202f\u00b0C
\nLimit: -1.4\u202f\u00b0C
\nExtreme: -17.2\u202f\u00b0C<\/p>\n","protected":false},"excerpt":{"rendered":"
Lightweight winter sleeping bag with 400\u202fg of 650FP duck down, rated to -1.4\u00b0C limit, wind-resistant, down-proof, and compact for alpine use.<\/p>\n","protected":false},"featured_media":106393,"template":"","meta":[],"product_brand":[167],"product_cat":[1888],"product_tag":[],"class_list":{"0":"post-111777","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-naturehike-lv","7":"product_cat-gulammaisi","8":"pa_izmeriscm-9976","9":"pa_produkta-tips-gulammaisi","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable"},"raw_content":{"name":"Naturehike - Naturehike \u2013 SP400 mummy down sleeping bag \u2013 M","description":"The SP400 is a winter-ready mummy sleeping bag designed for reliable warmth and performance in cold environments.\nFilled with 400\u202fg of 650FP high-quality duck down, it retains heat effectively even in sub-zero conditions.\nThe outer and inner layers are made of 20D down-proof nylon for durability and minimal weight. Windproof flaps and a 3D foot box enhance thermal efficiency and comfort.\nEquipped with a two-way YKK zipper for easy access and ventilation, it also includes a compression sack for portability.\n\nModel: SP400\nWeight: ~820\u202fg\nSize: M\nDimensions (cm): 190\u00d775\nPacked size (cm): \u03c616\u00d734\nMaterials: Outer & lining \u2013 20D down-proof nylon\nFilling: 400\u202fg duck down, 650FP\nInsulation: Down\nTemperature ratings:\nComfort: 3.8\u202f\u00b0C\nLimit: -1.4\u202f\u00b0C\nExtreme: -17.2\u202f\u00b0C","short_description":"Lightweight winter sleeping bag with 400\u202fg of 650FP duck down, rated to -1.4\u00b0C limit, wind-resistant, down-proof, and compact for alpine use.","status":"publish","sku":"nhk0003","original":110812},"wpml":{"translation_type":1,"has_translations":true,"original":110812,"duplicates":[],"translations":{"lv":110812,"en":111777,"ru":113236}},"supplier_id":null,"supplier_sku":"","barcode":null,"atum_controlled":true,"out_stock_date":"2025-08-28 12:59:17","out_stock_threshold":null,"inheritable":true,"inbound_stock":0,"stock_on_hold":0,"sold_today":0,"sales_last_days":0,"reserved_stock":0,"customer_returns":0,"warehouse_damage":0,"lost_in_post":0,"other_logs":0,"out_stock_days":77,"lost_sales":0,"has_location":false,"update_date":"2025-12-30T14:18:04","atum_locations":[],"atum_stock_status":"instock","restock_status":false,"low_stock_amount":"","sales_update_date":"2025-11-13T14:08:50","calc_backorders":null,"yoast_head":"\n