How to choose the right size
User height: Measure your total height, barefoot, standing upright.
Choosing the length: For optimal thermal efficiency, choose the length that fits as snugly as possible while still leaving a little space at the feet.
🛌 Sleeping bags – Length
| Bag size | User height (cm) | Internal length of the bag (cm) |
|---|---|---|
| Shorts | up to 168 | 180 |
| Regular | up to 183 | 198 |
| Long | up to 198 | 213 |
👤 Big Agnes sleeping bag cuts
| Cup | Description | Benefits | Recommended use |
|---|---|---|---|
| Unisex / Men | Standard mummy cut, balanced width at shoulders and hips | Good compromise between warmth, comfort, and weight | Trekking, mountaineering, hiking |
| Woman | Shorter cut, narrower shoulders, wider hips | Optimized insulation, better fit for women | Hiking, trekking, camping in cool weather |
| Large | Mummy with broad shoulders and hips | Increased comfort, freedom of movement | Wide sleepers, comfortable use |
| Rectangular | Straight fit with full-length zipper | Maximum comfort, modularity | Camping, van life |
| Quilt / System | Without back insulation, compatible with Big Agnes mattresses | Reduced weight, thermal efficiency | Ultralight, bikepacking |
📐 Internal widths (approximate, depending on the range)
| Cup | Shoulders (cm) | Hips (cm) | Feet (cm) |
|---|---|---|---|
| Standard mummy | 150 – 155 | 135 – 140 | 100 – 105 |
| Large | 160 – 165 | 145 – 150 | 105 – 110 |
| Woman | 145 – 150 | 140 – 145 | 100 – 105 |
Dimensions may vary slightly depending on the Big Agnes model (down or synthetic). The sizes listed correspond to the brand's general recommendations for length and fit.
- Shipping costs: Shipping costs may vary depending on the weight, dimensions of the package, and delivery address. These costs will be calculated and displayed at checkout.
- Free shipping: We offer free shipping on all orders of $150 or more, before taxes and after discounts.
- Oversized products: A shipping fee may apply despite the minimum for free shipping. This applies to oversized products (weight or volume).
Return policies
Our products are available in very limited quantities at significantly reduced prices, allowing you to enjoy exceptional discounts on major brands. To maintain these low prices, all sales are final. No exchanges or refunds will be accepted. Please carefully check the size, color, and product details before finalizing your purchase.
If the product you purchased has a manufacturing defect or is defective, we want to resolve the issue promptly. Please send us an email at info@marchealpin.ca, including a description of the problem and photos of the product in question. Our team will be happy to assist you and find a suitable solution.
Thank you for your understanding of our policy, which allows us to keep our prices so competitive!
Lost Dog 30F/-1C Sleeping Bag
Description
Description
The Lost Dog 30F/-1°C sleeping bag from Big Agnes is a lightweight, versatile synthetic model, ideal for cool nights from spring to fall. Its FireLine™ ECO insulation made from 100% recycled fibers retains heat even in damp conditions. Its spacious cut and mattress attachment system ensure comfort and stability throughout the night.
Advantages • High-performance synthetic insulation that remains effective even when wet
• Mattress attachment system to prevent slipping during sleep
• Spacious cut offering comfort and freedom of movement
• Durable and easy-care materials
• Compressible and lightweight for easy transport
Features
Features
Alpine Market is
No stores, just deals
Marché Alpin is an online store specializing in outdoor gear. We don't have a physical store, which reduces our costs and allows us to offer the best prices. We buy new products from previous seasons and samples directly from brands. Quantities are always very limited: when it's gone, it's gone.
