The TREK -1C/30F LONG sleeping bag is a Sea To Summit model that brings plenty of warmth to your winter nights. It's ideal for camping or traveling by car.The duck down insulation is treated with Ultra Dry Down for greater water resistance, so you'll be more comfortable even on wet nights. Combined with recycled polyester fabric, it offers enhanced durability and optimized lightness.It features the Free Flow clear-zip system for easy temperature adjustment, allowing you to configure your sleeping bag in a variety of ways. The semi-rectangular shape adds volume and gives you more freedom of movement while you sleep.
The TREK -1C/30F LONG sleeping bag is a Sea To Summit model that brings plenty of warmth to your winter nights. It's ideal for camping or traveling by car.The duck down insulation is treated with Ultra Dry Down for greater water resistance, so you'll be more comfortable even on wet nights. Combined with recycled polyester fabric, it offers enhanced durability and optimized lightness.It features the Free Flow clear-zip system for easy temperature adjustment, allowing you to configure your sleeping bag in a variety of ways. The semi-rectangular shape adds volume and gives you more freedom of movement while you sleep.
in 31 offers
The lowest price for Sea to Summit Trek Down Sleeping Bag Men's -1°C / Long right now is , compared across 22 retailers.
Sea to Summit Trek Down Sleeping Bag Men's -1°C / Long
The TREK -1C/30F LONG sleeping bag is a Sea To Summit model that brings plenty of warmth to your winter nights. It's ideal for camping or traveling by car.The duck down insulation is treated with Ultra Dry Down for greater water resistance, so you'll be more comfortable even on wet nights. Combined with recycled polyester fabric, it offers enhanced durability and optimized lightness.It features the Free Flow clear-zip system for easy temperature adjustment, allowing you to configure your sleeping bag in a variety of ways. The semi-rectangular shape adds volume and gives you more freedom of movement while you sleep.
The TREK -1C/30F LONG sleeping bag is a Sea To Summit model that brings plenty of warmth to your winter nights. It's ideal for camping or traveling by car.The duck down insulation is treated with Ultra Dry Down for greater water resistance, so you'll be more comfortable even on wet nights. Combined with recycled polyester fabric, it offers enhanced durability and optimized lightness.It features the Free Flow clear-zip system for easy temperature adjustment, allowing you to configure your sleeping bag in a variety of ways. The semi-rectangular shape adds volume and gives you more freedom of movement while you sleep.
The all-time low was $391.95 on 31 Dec 2025 — today's price is 17% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 20 Oct 2026.
Last updated at 20/10/2026 07:49:33
Sea To Summit Trek -1C down sleeping bag - Long
Delivery by 28 Oct $64.36
Sea To Summit Trek -1C down sleeping bag - Long
Delivery $39.13
Sea To Summit Trek -1C down sleeping bag - Long
Delivery $39.13
Sea To Summit Trek Down Sleeping Bag Long / -1C/30F
Free delivery
Sea to Summit Trek Down Sleeping Bag -1C|30F - Long
Free delivery between 22–27 Oct
Sea To Summit Trek Down Sleeping Bag -1°C / Long
Delivery between 23 Oct – 2 Nov $9.95
Sea To Summit Trek Down Sleeping Bag -1C Long
Delivery between Fri – Mon $4
SEA TO SUMMIT Trek Down Sleeping Bag -1C|30F - Long (RDS, RCS) - Outback Equipment Australia - Camping Gear & Accessories
Delivery between Thu – Mon $30.06
Trek Down Sleeping Bag - -1C | Long | Sea to Summit
Free delivery
Trek -1C Down Sleeping Bag
Free delivery between Thu – Mon
| Color | Snorkel Blue |
| Temperature Rating | 30°F |
| Closure Type | Zipper (Free-Flow Zip System) |
| Pattern Type | Solid |
| Size | Regular, Long |
Sea To Summit Trek -1C down sleeping bag - Long
Delivery by 28 Oct $64.36
Sea To Summit Trek -1C down sleeping bag - Long
Delivery $39.13
Sea To Summit Trek -1C down sleeping bag - Long
Delivery $39.13
Sea To Summit Trek Down Sleeping Bag Long / -1C/30F
Free delivery
Sea to Summit Trek Down Sleeping Bag -1C|30F - Long
Free delivery between 22–27 Oct
| Color | Snorkel Blue |
| Temperature Rating | 30°F |
| Closure Type | Zipper (Free-Flow Zip System) |
| Pattern Type | Solid |
| Size | Regular, Long |
