Thank you for viewing! *Please inquire via the comment section before purchasing as separate shipping fees will apply to Hokkaido, Okinawa, and remote islands. Renewal! *New Material! Synthetic Down We are offering this item at a special price for in-stock items only, so please purchase soon! [Product Information] ■Product Name: ZG2500/Graphene Sleeping Bag, Cold Resistance Temperature -25℃ ■Main Body Size: Height 225cm, Width 80cm, Expanded 160cm ■Storage Size: 28cm x 50cm ■Weight: 2700g ■Filling Weight: 1800g ■Filling Material: Graphene, Synthetic Down ■Outer Fabric: Polyester 240T ■Color: Black *Includes a spare storage bag. Sleeping bag with a usable limit temperature of -25℃ has been renewed. Synthetic Down + Graphene Hybrid Sleeping Bag! Graphene Hybrid Sleeping Bag Synthetic down "Micro Prima" and graphene blended into the inner fabric! High thermal conductivity keeps you warm for a long time! This is a new material with extremely high tensile strength, making it resistant to tearing. This is a high-end model of a wide, envelope-type sleeping bag that uses heat-generating fibers. The outer material uses highly durable 240 Taffeta. The inner material uses fibers with 20% graphene blended into polyester. Features a draft collar to prevent cold air from entering. The synthetic down filling makes this sleeping bag gentle for those with animal allergies and is washable in a large washing machine. *Manufacturer's Suggested Retail Price: 55,000 yen Type: Envelope type Type: Envelope type