DESCRIPTION The Mantis 400 pairs advanced ThermX insulation with ultralight construction for serious winter expeditions. Strategic warmth placement maximizes efficiency without bulk, while the tough Polair Eco ripstop fabric resists moisture and abrasion. Integrated thermal systems and the ergonomic Arrow Foot 2.0 design deliver sustained comfort in demanding conditions, all in a remarkably compact package. DIMENSIONS Season: 4 Season Weight: 1.44kg Shape: Mummy Zip Side: Left Suggested Usage Min: -6°C Suggested Usage Max: 15°C Int Length: 205cm Int Chest Width: 78cm Int Foot Width: 48cm Ext Chest Width: 80cm Max User Height: 190cm Fill Type: 4T Eco - Recycled Synthetic Filling Limit: -6°C Extreme: -20°C FEATURES Thermal Reverb Technology: Non-woven aluminised layers reflect body heat back to the user to enhance warmth retention. Thermal Embrace System: Elasticated lining gently cinches the bag closer to the body to reduce cold spots without limiting movement. ThermX Construction: Proprietary insulation and construction focus warmth where it is needed most for an improved warmth-to-weight ratio. Omega Ergonomic Shaping: Tailored around the head and shoulders with repositioned seams and zips to retain heat more effectively. Insulated Adjustable Shoulder Baffle: Ergonomic design seals warmth around the shoulders to prevent heat loss. 2-Panel 3D Shaped Hood: Minimises heat loss from the head for maximum comfort and insulation. Recycled 40D Ripstop Shell Fabric: Durable, lightweight, water-resistant, and highly breathable outer material. Recycled 40D Ripstop Lining Fabric: Soft-touch, tear-resistant lining that compresses easily to reduce pack size. Full-Length Two-Way Auto-Lock Zip: Seals in warmth or provides ventilation and can be operated from inside the sleeping bag. Zip Guard with Anti-Catch Piping: Prevents snagging on the lining for smooth zip operation. Insulated Zip Baffle: Retains heat along the zip to reduce cold spots. Ergonomic Footbox: Redesigned shape improves comfort while minimising heat loss. Internal Storage Pocket: Provides convenient storage for small personal items. 3-Strap Compression Stuffsack: Reduces overall pack weight while maintaining compressibility. ISO Certified Testing: Temperature ratings independently tested to ISO 23537-1:2022 standards.
