Sea to Summit Boab Synthetic 2-Season Sleeping Bag – 15°F, Regular Wide

Overview

The Sea to Summit Boab Synthetic Sleeping Bag is built for 2-season comfort with a side-sleeper in mind. Its roomy, tapered rectangular silhouette supports a natural sleep posture, while thoughtful ventilation options let you tailor comfort as temperatures shift. With durable materials and a focus on sustainability, it suits camping, fishing trips, treks, and travel alike.

Designed to adapt to changing conditions, the bag features a full-length zipper that runs through the footbox, enabling a blanket-like setup when night air cools or when you simply want to stretch out. Dual zipper sliders and a shoulder snap offer flexible ventilation control without letting drafts interrupt your rest.

Comfort and versatility

• Roomy, side-sleeper–friendly rectangular shape supports comfortable side sleeping during longer trips
• Full-length zipper through the footbox converts the bag into a blanket for breathable, adjustable coverage
• Dual zippers and a shoulder snap provide customizable ventilation to suit varying temperatures

Materials, sustainability, and protection

• Shell and insulation use 50-denier recycled polyester, bluesign APPROVED for a responsible materials approach
• Non-PFAS DWR finish helps shed moisture and keep you dry between camps
• YKK #5 zippers with a plough ensure smooth operation and reduced snags
• Draft tube along the zipper minimizes cold air entering the bag

Sizing, temperature, and field readiness

• Available in Short, Regular, Regular Wide, and Long sizes
• Two temperature options: 30°F (-1°C) and 15°F (-9°C) to cover cool-to-cold nights
• Regular Wide measures 85.00 x 33.90 inches and weighs about 4.71 lbs, balancing room and packability

Why it works for you

Whether you’re camping, casting by a river, or trekking through mixed weather, the Boab blends comfort, durability, and sustainability without overpromising. It’s a practical option for sleepers who appreciate space to move and reliable warmth across two seasons.

Sustainability and warranty

The Boab aligns with Sea to Summit’s 1% for the Planet commitment, reinforcing a focus on a healthier outdoors. The product is protected by a lifetime guarantee against defects in materials or workmanship.