Karhu MEN'S FUSION 4.5 HIVO MONUMENT / BLUE HAZE
£140.00
SKU_F101814
Cushion
Guidance
Propulsion
Drop 6 mm
Weight 10.7 oz
Weight 302 g
The all-new men’s KARHU Fusion 4.5 HiVo Monument / Blue Haze provides a plush and propulsive ride ideal for the neutral runner. A shoe made for tempo runs, training sessions, and workouts. The newest version of the Fusion model is exceptional at seamlessly accelerating the transition from heel to toe-off, ensuring a responsive underfoot experience regardless of pace.
New adjustments to the shoe utilize refined IdealKnit mesh for improved breathability and comfort, with added reflective details for improved visibility. A redesigned tongue that is softer, more accommodating, and offers a premium on-foot feel. The incorporation of nitrogen-injected AeroFoam in the midsole provides better rebound and a more cushioned experience for improved comfort during runs. The wide fit KARHU Fusion 4.5 is the ultimate all-in-one shoe for runners seeking a unique blend of comfort, responsiveness, and performance.
At KARHU, we understand that every runner’s feet are unique. That’s why the men’s Fusion 4.5 HiVo is crafted using insights from our growing database of over 4 million 3D foot scans. The wide fit Fusion 4.5 accommodates the needs of runners with wider feet.
Details KARHU Fusion 4.5
- Shortened Fulcrum + Propulsion unit for an efficient stride.
- Nitrogen-infused AeroFoam midsole for improved comfort during runs.
- Updated IdealKnit mesh construction with improved breathability.
-Increased visibility with reflective prints
- M-Lock lacing construction ensures a secure midfoot
The brand new men’s Fusion 4.5 is the latest version in our Fusion line-up. The shoe remains a plush and propulsive neutral trainer with a familiar streamlined fit that seamlessly accelerates the transition from heel to toe-off.
New adjustments to the shoe utilize refined IdealKnit mesh for improved breathability and comfort, with added reflective details for improved visibility. A redesigned tongue that is softer, more accommodating, and offers a premium on-foot feel. The incorporation of nitrogen-injected AeroFoam in the midsole provides better rebound and a more cushioned experience for improved comfort during runs.
The KARHU Fusion 4.5 is the ultimate all-in-one shoe for runners seeking a unique blend of comfort, responsiveness, and performance.
Technologies KARHU Fusion 4.5
- Fulcrum + Propulsion Unit
- IdealKnit
- Nitrogen-infused AeroFoam midsole
- M-Lock lacing system
Weight US10: 302g / 10.7 oz
Heel-to-toe drop: 6mm
RETURNS AND REFUNDS
We accept returns of all items within 15 days of receiving the order with the right to full refund minus a return fee of £5.00. A return label by Royal Mail is included in your shipment and a refund for the amount you paid for the returning item, minus a £5.00 shipping fee per return will be charged. If you are missing the return label or need to make a second return, please email our Customer service department at help@karhu.com to provide you a new return label.
We accept returns of all items within 15 days of receiving the order with the right to full refund of the product minus a £5.00 shipping fee per return.
Your return will be accepted if the goods are returned in the same condition as when you received the order. If the item has been used, damaged, washed, altered or missing tags/labels (for apparel), we are entitled by law to charge you a fee for the depreciation of the item.
We will process your return and issue a refund within maximum of 30 days. Refunds will be issued via the original method of payment.
EXCHANGES
We currently don't do exchanges of products at Karhu. If you would like to change your item for a different color or size, please return your item and place a new order.
Size guide
Foot & Shoe Size (mm) | US Men's Size | US Women's Size | UK Size | EU Size |
---|---|---|---|---|
Foot: 221 mm Shoe: 230 mm | 4 | 5.5 | 3 | 35 |
Foot: 225 mm Shoe: 234 mm | 4.5 | 6 | 3.5 | 36 |
Foot: 229 mm Shoe: 238 mm | 5 | 6.5 | 4 | 37 |
Foot: 233 mm Shoe: 243 mm | 5.5 | 7 | 4.5 | 38 |
Foot: 237 mm Shoe: 246 mm | 6 | 7.5 | 5 | 39 |
Foot: 241 mm Shoe: 251 mm | 6.5 | 8 | 5.5 | 39.5 |
Foot: 245 mm Shoe: 255 mm | 7 | 8.5 | 6 | 40 |
Foot: 249 mm Shoe: 259 mm | 7.5 | 9 | 6.5 | 40.5 |
Foot: 253 mm Shoe: 263 mm | 8 | 9.5 | 7 | 41.5 |
Foot: 258 mm Shoe: 268 mm | 8.5 | 10 | 7.5 | 42 |
Foot: 263 mm Shoe: 272 mm | 9 | 10.5 | 8 | 42.5 |
Foot: 267 mm Shoe: 276 mm | 9.5 | 11 | 8.5 | 43.5 |
Foot: 271 mm Shoe: 280 mm | 10 | 11.5 | 9 | 44 |
Foot: 275 mm Shoe: 285 mm | 10.5 | 12 | 9.5 | 44.5 |
Foot: 279 mm Shoe: 289 mm | 11 | 12.5 | 10 | 45 |
Foot: 283 mm Shoe: 293 mm | 11.5 | 13 | 10.5 | 46 |
Foot: 287 mm Shoe: 297 mm | 12 | 11 | 46.5 | |
Foot: 291 mm Shoe: 301 mm | 12.5 | 11.5 | 47 | |
Foot: 295 mm Shoe: 306 mm | 13 | 12 | 48 | |
Foot: 304 mm Shoe: 310 mm | 14 | 13 | 49 |
Note: The "Foot" size represents the actual measurement of your foot. The "Shoe" size represents the internal length of the shoe, which is typically slightly larger than the foot size to ensure a comfortable fit.



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