Sea to Summit Ascent III 0 Sleeping Bag

DESIGN & DETAILS:

• Warm in 0 ° F temperatures for strength in extreme winter cold
• Thick 750+ compressible loft enhances warmth and comfort with high-quality down insulation
• Breathable fabric allows airflow
• Triple zipper allows multi-option ventilation for prevention of overheating with high-quality full-length #5 YKK zipper for smooth open/close, half-length opposite side zipper, and foot region zipper
• Extra width in hip and knee region creates room for natural sleep positions without cold spots caused by insulation compression
• Vertical baffles inhibit movement of down caused by bodily shifting and reduce cold spots
• Zipper draft tube, hood, and neck collar lock in heat
• Lofty footbox curves to foot shape and provides strong heat retention
• Tapered rectangular bag shape provides perfect balance of space and warmth
• RDS certified premium goose down ensures ethical animal treatment
• Water repellant insulation withstands drenches
• Lightweight liner material
• Compact for high packability
• Internal storage pocket protects small important items
• Zips together with Altitude ™, Journey ™ and Venture ™ bags
• Lightweight durable Ultra-Sil ™ compression bag and storage cell materials