3-season 1 5 ° f / – 9 °. There are always colder temps to be found, even during summer. Hesitate a bit to go higher when you’ve got a lightweight, warm diamond. Spring in your pack. Flext technology throughout gives an unparalleled. Ergonomic hood and foot box. 15° f / – 9° c. Trail weight 2 lbs 13 oz. Fits up to 5’11. Fill weight 26 oz. Stuff size 8″ x 18″. Fill material 600-fill goose down. Shell material 30d polyester. Liner material 30d polyester. Comfort 27°f / -3°c. Lower limit 14°f / -10°. Insulation: 600-fill goose down shell material: 30d polyester liner material: 30d polyester.The item “Sierra Designs Diamond Spring 15° Down Womens Long Sleeping Bag” is in sale since Thursday, May 14, 2015. This item is in the category “Sporting Goods\Outdoor Sports\Camping & Hiking\Sleeping Gear\Sleeping Bags”. The seller is “mountainsportstexas” and is located in Arlington, Texas. This item can be shipped to United States and to Canada and to United Kingdom and DK and RO and SK and BG and CZ and FI and HU and LV and LT and MT and EE and to Australia and GR and PT and CY and SI and to Japan and to China and SE and KR and ID and to Taiwan and ZA and TH and to Belgium and to France and to Hong Kong and to Ireland and to Netherlands and PL and to Spain and to Italy and to Germany and to Austria and RU and IL and to Mexico and to New Zealand and PH and SG and to Switzerland and NO and SA and UA and AE and QA and KW and BH and HR and MY and BR and CL and CO and CR and DO and PA and TT and GT and SV and HN and JM.