- Ultralight at 4.6 oz!
- Waterproof-Breathable
- Fully Taped Seams
- Very Compressible
- Adjustable Hood
The Sierra Designs Isotope Jacket sets a new standard in lightweight waterproof-breathable jackets! At only 4.6 ounces, it is the lightest jacket in its class.
Nanolite waterproof-breathable ripstop fabric breathes while you work and blocks wind and water when the weather gets nasty. Isotope fits in a jersey pocket, hydration pack or clips onto a harness without bulk and noticeable weight.
The Isotope Jacket offers performance features like a DWR finish, zippered hand pockets, a drawcord hood and waist, and a full storm flap.
• Stuffs into hand pocket
• Fully seam taped
• Elastic binding cuffs
• DWR finish
• Drawcord waist
• Reflective logos
• Adjustable hood
• 2 zippered hand pockets
| Men's/ Unisex |
|
|
SM |
MD |
LG |
XL |
| Neck |
14-14.5 |
15.5-16.5 |
17 |
17.5-18 |
| Chest |
34-36 |
40-44 |
46 |
48-50 |
| Sleeve |
30-31 |
34-35 |
35 |
36 |
| Waist |
28-30 |
32-34 |
36 |
38-40 |
|
