Overview This ultralight, packable sleeping bag redefines warmth for weight using 900FP down, heat-reflective TILT, and L.O.F.T 3D™ construction to eliminate cold spots. It's ideal for fast-moving spring missions where low weight and pack size are critical. Features 10D Pertex® Quantum allows for greater loft and packability TILT lining helps to reflect and reduce heat loss Weight-saving L.O.F.T 3D™ baffle technology reduces down migration, optimising heat retention and reducing pack size Sidewall baffle construction for increased down loft and greater side sleeping comfort Anatomically fitted hood with drawcord adjustment to maximise comfort and heat retention Internal cordlocks positioned below the collar bone for greater side sleeping comfort 3D shaped down-filled neck collar 1/8 length YKK® 3 coil main zip with down-filled baffle to trap warmth Anatomically shaped foot box for relaxed sleeping posture Lightweight dry bag compression stuff sack Zipped storage sack with water-resistant base for home storage Hand-filled in Derbyshire UK Tapered mummy shape Temperature rated in accordance with ISO 23537-1:2022 Materials 10D Pertex® Quantum ripstop (26g/m²) with fluorocarbon-free DWR 10D Recycled Atmos™ (28gsm) with Thermo Ionic Lining Technology (TILT) 900FP European goose down with Grangers fluorocarbon-free hydrophobic finish (187g / 6.6oz) 100% Woven Polyamide Shell , Down filled sleeping bag Weight Weight: 500g/1lb 1.64oz Post Catalog Revisions Nikwax label has been used in error, will be deleted for production, product and fill weights may change slightly Maya blue trim will be updated to black. The storage bag will be updated to a new compression sack with updated graphics for production. Sleeping bag logos size and positioning will be improved