Options Explained
Zips
Approx Weight Differences for Sleeping Bag Zip Options:
| | | OPTIONS |
| Bag range | Standard Opening | Short zip | Full Zip |
| Minim | No zip | +55gm | +120gm |
| Hispar | Short zip | already fitted | +85gm |
| Xero | Short zip & gusset | already fitted | +40gm |
| Delta | Short zip | already fitted | +65gm |
Down Options:
- 800 Down
- When 800 down is chosen as an option to replace 700 down, the fill weights remain the same. This results in an improvement in insulation of approx 5C for the thicker clothing (Omega, Xero, Hispar, Garwhal etc) and approx 2C to 3C for the Ultralights.
- 900 Down
- When 900 down is available as an option, the changes in weight and performance are stated on each individual product page.
Fabric Options:
Approx Weight Differences between MX / M1 & Drishell:
| | MX/M1 | M1/Drishell |
| Vests | +/- 10gm | +/- 14gm |
| Jackets | +/- 20gm | +/- 27gm |
| Sleeping bags | +/- 20gm | +/- 27gm |
GoreTex Outers:
- All Clothing with Taped Tempest outers—Omega, Arctic, Icefall, Alpamayo—GoreTex Option means no change in overall weight.
- Xero Jacket / Suit with GoreTex Option:
+ 200gm approx
- Sleeping Bags with GoreTex Option:
+ 240gm approx
