SunTherm™ MS500 Synthetic Sleeping Bag 27.4°F / 3°C

Taking the M Series to the next level, the MS500 features a premium synthetic cotton fill that delivers superior breathability and a softer feel compared to standard imitation down, keeping you dry and comfortable through the night. Its enhanced thermal retention system provides more stable warmth across fluctuating temperatures, while the lightweight construction reduces bulk for easy carrying and storage. The fabric is upgraded to infant-safe quality – formaldehyde-free and pH-neutral – making it gentle enough for even the most sensitive skin. All while retaining the signature M Series versatility: fully openable as a blanket and fully machine-washable for effortless care. Key Features: Washable & Durable: Made with 210T polyester pongee fabric and washable synthetic cotton filling, it’s easy to clean and maintains its softness even after repeated washing. Breathable & Comfortable: The soft, skin-friendly lining and breathable fabric ensure a comfortable sleep, while the synthetic cotton filling provides excellent warmth and moisture resistance. Versatile Design: Can be fully opened and used as a blanket for added comfort during warmer nights or zipped into a traditional sleeping bag for cooler conditions. Spliceable for Double Use: Features side zippers that allow two sleeping bags to be joined together, creating a spacious double sleeping bag for couples or families. Compact & Portable: Packs down to a compact size (ф32×40cm), making it easy to carry and store for outdoor adventures. Product Specifications: Specification MS100 MS300 MS500 Open Size 220*80cm 220*80cm 220*80cm Packed Size Φ15*38cm Φ25*40cm Φ32*40cm Weight ~0.96kg ~1.63kg ~2.39kg Fill Weight ~300g ~900g ~1500g Fabric 210T Pongee 100g/m² Peach-Skin Why Choose the M Series Sleeping Bag? All-Season Comfort: Suitable for 3-4 seasons, providing warmth in cool weather and breathability in warmer conditions. Easy to Clean: Machine washable (gentle cycle) for hassle-free maintenance and long-lasting freshness. Versatile & Functional: The fully openable design and spliceable zippers make it adaptable for various uses, from solo camping to family trips. Durable & Portable: High-quality materials and compact storage ensure durability and ease of transport.