Engineered for spring and autumn use, the BLACK ICE B400 balances warmth and packability. Crafted with 650+ fill power grey duck down, Teflon™-treated water-repellent down, and 20D ripstop nylon, this sleeping bag offers optimal insulation and moisture resistance, making it perfect for various outdoor conditions. The innovative graphene conductive lining provides anti-static performance, infrared heat retention, and antibacterial properties, ensuring maximum comfort and hygiene. Key Features & Benefits ✅ High-Quality 650+ Fill Power Grey Duck Down – Offers excellent loft and insulation, keeping you warm even in extreme cold. ✅ Teflon™-Treated Water-Resistant Down – Reduces moisture absorption, keeping the down dry and lofted for extended warmth. ✅ Durable 20D Nylon Shell – Windproof and water-repellent GRAMART® ripstop fabric enhances protection in harsh conditions. ✅ Graphene Conductive Lining – Provides far-infrared heat retention, anti-static properties, and antibacterial protection, reducing odor buildup. ✅ Thermal-Efficient Design – Features a draft collar, 3D footbox, and wind-blocking baffles for superior heat retention. ✅ Two-Way YKK® Zipper – Durable and easy to adjust, allowing ventilation control and easy entry/exit. Specifications✅ Interconnectable Design – Different zipper orientations allow two sleeping bags to zip together, creating a double sleeping system. ✅ Compact & Lightweight – Packs down small for easy transport and storage, ideal for backpacking and camping. Temperature Ratings Medium: 75*195cm Large: 80*205cm Comfort Temp: 13°C | Limit Temp: 7°C Weight: 720g (M) / 740g (L) Pack Size: 33 × 17 cm (~7L) Graphene-lined for improved heat retention Mummy shape and draft collar for thermal efficiency *Pack size varies depending on how tightly the sleeping bag is compressed. Product Specifications Brand: BLACK ICE Fill Material: 650+ Fill Power Water-Resistant Grey Duck Down Fill Weight: 200g - 1500g (varies by model) Outer Fabric: 20D Ripstop Nylon with DWR Treatment Lining: Graphene Conductive Anti-Static & Antibacterial Fabric Zipper: YKK® Dual-Sided for Convenience & Interconnectivity Available colours: Black, Gray, Blue, Orange Packing Size: Varies by model (Compact Compression Sack Included) Related Gear and Advice Compare more products in Camping Sleeping Bags, then use our guide to build a comfortable camping sleep system.
