Spark Sp 0: https://amzn.to/3KwqS7l Spark I: https://amzn.to/3VwcAtS Spark II: https://amzn.to/3x2QVQH Spark III: https://amzn.to/3wVHrXv Spark IV: https://amzn.to/4ebAGRW Spark 7°C, -1°C. -9°C: https://amzn.to/4ebAGRW Spark Women: https://amzn.to/3Vx9OVp Flame Fm O: https://amzn.to/45aTVqJ Flame FmI: https://amzn.to/ 4c4Rzfc Flame FmII: https://amzn.to/45bULU0 Flame FmIII: https://amzn.to/3KtY5R7 Flame FmIV: Spark Pro: https://amzn.to/4aT8hgw Sea to Summit Spark 7C Down Sleeping Bag RDS The The new Sea to Summit Spark sleeping bag is the perfect option for a lightweight adventure where comfort is paramount. The optimal spring summer sleeping bag with a great warmth-to-weight ratio, 850+ waterproof down and great features. The new warm summer sleeping bag from the revised Spark series by Sea to Summit The Sea to Summit Spark 7C Down Sleeping Bag RDS is filled with warm goose down with Ultra Dry Down treatment for improved water resistance in wet conditions. The outer and inner material is made of 10-denier Nylon offers breathability, protection and effective temperature regulation for premium outdoor comfort. The waterproof and breathable features of 10D nylon offer extra protection and prevent condensation from forming on the tent wall. The optimized cut of the Sea to Summit Spark 7C Down Sleeping Bag RDS maximizes thermal efficiency. The mummy style offers top insulation at a very low weight. Ideal for warmth on spring and summer nights. INSULATION: 850+ FILL Power, RDS certified, goose down with Ultra-Dry Down treatment for improved water resistance in wet conditions . FABRIC: Outer and inner material made of 10D nylon. Hood and foot box made of 10D nylon, waterproof and breathable. SHAPE: Mummy Fit: Fitted cut with generous footbox and technical hood to maximize thermal efficiency and minimize pack size and weight. ZIPPER: Main zipper without cover - 1/2 length YKK #5 with Zip Plow and two sliders. CHAMBER CONSTRUCTION : The Sea to Summit Spark 7C Down Sleeping Bag RDS has a warm, fully quilted construction. WARMTH COLLAR: Standard warming collar at the front. HOOD: Technically fitted hood with Soft Touch adjustment. Extra deep for a comfortable feel. ZIPPER COVER: None. SLEEPING BAG CAN BE COUPLED ?: The Spark 7C cannot be coupled with the same sleeping bags as the women's versions. The QuiltLock system allows quilts and the foot box to be attached to the sleeping bags with a drawstring for additional functionality and freedom. QUILT COMPATIBLE?: The Sea to Summit Spark 7C Down Sleeping Bag RDS is also compatible with Sea to Summit quilts. Specifications: Weight: Regular Long 363 g 387 g (excluding stuff sack, which weighs 50 g) Temperature range: Comfort: 11 ° C Comfort limit: 7°C Temperature limits according to ISO 23537-1:2022 Filling material: 100% down, 850+ ULTRA-DRY Down™, RDS goose down, 90/10 Contains non-textile products of animal origin (down, feathers) Filling quantity : 150 g 172 g Size: Regular Long max. body length up to 185 198 cm Total length: tbd tbd Circumference shoulder / hip / foot area: 155/135/102 cm 165/145/112 cm Construction: quilted construction. Zipper: left, 1/2-length YKK #5 with Zip Plow and two sliders Pack size: approx. 25 x 14 cm Color: outside dark gray+yellow, inside dark gray Material: Outer material: 100% 10D Nylon Inner material: 100% 10D Nylon Filling: 100% down, 850+ ULTRA-DRY Down™, RDS goose down, 90/10 Contains non-textile products of animal origin (down, feathers). 00:00 Introduction 00:47 Data & Facts 03:32 Personal experience 08:36 Comparison & Conclusion