New arrival
New arrival
- Designed for changing forecasts and daily adventures alike, the Siren 4 Boot Thermo Boot keeps your feet dry, comfortable, and supported with lightweight cushioning and all-weather traction built for life on the move.
- Waterproof leather or pig suede upper
- 200g Primaloft Gold Eco Series synthetic insulation
- Side zipper for easy on/off
- Waterproof TPU shell for added protection
- Faux fur lining and cuff
- Vibram Icetrek outsole is designed for improved traction on cold, icy and snowy surfaces
- Energy returning FloatPro foam midsole
- Bellow tongue helps keep breis out
- Designed for changing forecasts and daily adventures alike, the Siren 4 Boot Thermo Boot keeps your feet dry, comfortable, and supported with lightweight cushioning and all-weather traction built for life on the move.
- Waterproof leather or pig suede upper
- 200g Primaloft Gold Eco Series synthetic insulation
- Side zipper for easy on/off
- Waterproof TPU shell for added protection
- Faux fur lining and cuff
- Vibram Icetrek outsole is designed for improved traction on cold, icy and snowy surfaces
- Energy returning FloatPro foam midsole
- Bellow tongue helps keep breis out
Merrell Women's Siren 4 Thermo Pull-On Waterproof Insulated Boot
$179.95
Unit price
/
Unavailable
By Merrell
SKU#:
90337
Stock# 10337050M
- Designed for changing forecasts and daily adventures alike, the Siren 4 Boot Thermo Boot keeps your feet dry, comfortable, and supported with lightweight cushioning and all-weather traction built for life on the move.
- Waterproof leather or pig suede upper
- 200g Primaloft Gold Eco Series synthetic insulation
- Side zipper for easy on/off
- Waterproof TPU shell for added protection
- Faux fur lining and cuff
- Vibram Icetrek outsole is designed for improved traction on cold, icy and snowy surfaces
- Energy returning FloatPro foam midsole
- Bellow tongue helps keep breis out
Shoe Size Charts
Shoe Width
| WOMEN'S | MEN'S | KID'S | |
| Slim | S | - | - |
|
Narrow
|
N | N | - |
| - | C | - | |
| - | B | - | |
|
Standard
|
M | M | M |
| B | D | D | |
|
Wide
|
W | W | W |
| D | E | - | |
| - | 2E | - | |
|
X-Wide
|
WW | EE | - |
| EW | EW | - | |
| - | 3E | - | |
| XX-Wide | - | 4E | - |
Men's Sizes
| IN | CM | US SIZE | EU SIZE | UK SIZE |
| 9.3 | 23.5 | 6 | 39 | 5.5 |
| 9.5 | 24.1 | 6.5 | 39 | 6 |
| 9.6 | 24.4 | 7 | 40 | 6.5 |
| 9.8 | 24.8 | 7.5 | 40-41 | 7 |
| 9.9 | 25.4 | 8 | 41 | 7.5 |
| 10.1 | 25.7 | 8.5 | 41-42 | 8 |
| 10.3 | 26 | 9 | 42 | 8.5 |
| 10.4 | 26.7 | 9.5 | 42-43 | 9 |
| 10.6 | 27 | 10 | 43 | 9.5 |
| 10.8 | 27.3 | 10.5 | 43-44 | 10 |
| 10.9 | 27.9 | 11 | 44 | 10.5 |
| 11.1 | 28.3 | 11.5 | 44-45 | 11 |
| 11.3 | 28.3 | 12 | 45 | 11.5 |
| 11.6 | 28.6 | 13 | 46 | 12.5 |
| 11.9 | 30.2 | 14 | 47 | 13.5 |
| 12.2 | 31 | 15 | 48 | 14.5 |
| 12.5 | 31.8 | 16 | 49 | 15.5 |
Women's Sizes
| IN | CM | US SIZE | EU SIZE | UK SIZE |
| 8.5 | 21.6 | 5 | 35.5 | 2.5 |
| 8.8 | 22.4 | 5.5 | 36 | 3 |
| 8.9 | 22.9 | 6 | 36.5 | 3.5 |
| 9.1 | 23.3 | 6.5 | 37.5 | 4 |
| 9.3 | 23.7 | 7 | 38 | 4.5 |
| 9.4 | 24.1 | 7.5 | 38.5 | 5 |
| 9.5 | 24.5 | 8 | 39 | 5.5 |
| 9.7 | 25 | 8.5 | 40 | 6 |
| 9.9 | 25.4 | 9 | 40.5 | 6.5 |
| 10 | 25.8 | 9.5 | 41 | 7 |
| 10.2 | 26.2 | 10 | 42 | 7.5 |
| 10.3 | 26.7 | 10.5 | 42.5 | 8 |
| 10.5 | 27.1 | 11 | 43 | 8.5 |
| 10.7 | 27.5 | 11.5 | 44 | 9 |
| 10.9 | 27.9 | 12 | 44.5 | 9.5 |
Infant Sizes (0-9 months)
| IN | CM | US SIZE | EU SIZE | UK SIZE |
| 3.1 | 7.9 | 0 | 15 | 0 |
| 3.5 | 8.9 | 1 | 16 | 0.5 |
| 3.6 | 9.2 | 1.5 | 17 | 1 |
| 3.8 | 9.5 | 2 | 17 | 1 |
| 4 | 10.2 | 2.5 | 18 | 1.5 |
| 4.1 | 10.5 | 3 | 18 | 2 |
Toddler Sizes (9 months - 4 years)
| IN | CM | US SIZE | EU SIZE | UK SIZE |
| 4.3 | 10.8 | 3.5 | 19 | 2.5 |
| 4.5 | 11.4 | 4 | 19 | 3 |
| 4.6 | 11.7 | 4.5 | 20 | 3.5 |
| 4.8 | 12.1 | 5 | 20 | 4 |
| 5 | 12.7 | 5.5 | 21 | 4.5 |
| 5.1 | 13 | 6 | 22 | 5 |
| 5.3 | 13.3 | 6.5 | 22 | 5.5 |
| 5.5 | 14 | 7 | 23 | 6 |
| 5.6 | 14.3 | 7.5 | 23 | 6.5 |
| 5.8 | 14.6 | 8 | 24 | 7 |
| 6 | 15.2 | 8.5 | 25 | 7.5 |
| 6.1 | 15.6 | 9 | 25 | 8 |
| 6.3 | 15.9 | 9.5 | 26 | 8.5 |
| 6.5 | 16.5 | 10 | 27 | 9 |
Youth Sizes (Little Kid 4-7 years / Big Kid 7-12 years)
| IN | CM | US SIZE | EU SIZE | UK SIZE |
| 6.6 | 16.8 | 10.5 | 27 | 9.5 |
| 6.8 | 17.1 | 11 | 28 | 10 |
| 7 | 17.8 | 11.5 | 29 | 10.5 |
| 7.1 | 18.1 | 12 | 30 | 11 |
| 7.3 | 18.4 | 12.5 | 30 | 11.5 |
| 7.5 | 19.1 | 13 | 31 | 12 |
| 7.6 | 19.4 | 13.5 | 31 | 12.5 |
| 7.8 | 19.7 | 1 | 32 | 13 |
| 8 | 20.3 | 1.5 | 33 | 14 |
| 8.1 | 20.6 | 2 | 33 | 1 |
| 8.3 | 21 | 2.5 | 34 | 1.5 |
| 8.5 | 21.6 | 3 | 34 | 2 |
| 8.6 | 21.9 | 3.5 | 35 | 2.5 |
| 8.8 | 22.5 | 4 | 36 | 3 |
| 9 | 22.9 | 4.5 | 36 | 3.5 |
| 9.1 | 23.2 | 5 | 37 | 4 |
| 9.3 | 23.5 | 5.5 | 37 | 4.5 |
| 9.5 | 24.1 | 6 | 38 | 5 |
| 9.6 | 24.4 | 6.5 | 38 | 5.5 |
| 9.8 | 24.8 | 7 | 39 | 6 |
Merrell Women's Siren 4 Thermo Pull-On Waterproof Insulated Boot
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