Name: Women's Karhu Fusion 4.5
Brand: Marathon Sports
SKU: 295
Availability: InStock

Women’s Karhu Fusion 4.5

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

color

Doeskin/Plum Kitten

Plum Kitten/Frosty Green

White Sand/Orchid Tint

Size

Clear

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The Karhu Fusion 4.5 is the ultimate all-in-one trainer that can handle your daily mileage with ease, then crank out a tempo run the next day

Softness Meets Responsiveness and Propulsion in this Versatile Daily Trainer

If you’ve been on the hunt for a versatile daily trainer that can easily tackle both workouts and daily mileage, look no further than the Fusion 4.5 from Karhu. The newest addition to the Karhu Fusion lineup, the Karhu Fusion 4.5, uses a fine-tuned balance of speed, comfort, and cushioning to carry you through any type of run.

The Fusion 4.5 boasts lots of plush, nitrogen-infused AeroFoam cushioning in the midsole for plenty of shock absorption and comfort throughout long runs. However, even with this soft underfoot feel, this unique all-around shoe doesn’t sacrifice on responsiveness and performance. The lightweight foam offers plenty of bounce and energy return for improved performance and propulsion when it comes to picking up the pace.

The responsive foam isn’t the only feature meant to help you move effortlessly through each stride. The Fusion 4.5 also features Karhu’s distinctive Fulcrum unit embedded in the midsole to help guide you through your landings and create smooth and efficient transitions. Paired with a propulsive geometry, this fulcrum keeps you moving forward with a pronounced rolling effect and dynamic toe-off.

Karhu has also refined the IdealKnit upper material for even more comfort and security on runs. The breathable material, soft padded tongue, and secure M-Lock lacing system create a snug and comfortable fit so you can focus on getting more miles under your belt. So whether you’re completing everyday mileage or hitting the track for a speed workout, you can feel confident knowing this responsive, everyday shoe can handle whatever you throw at it.

Features & Benefits

Nitrogen-infused AeroFoam midsole is soft yet bouncy for extra comfort and versatility
Fulcrum and propulsion system effectively guide you forward and aid in smooth transitions, no matter what type of mileage you’re doing
Propulsive geometry results in a pronounced rolling effect that improves efficiency and energy return on faster runs
IdealKnit mesh upper and midfoot lacing system offers a snug and secure fit to reduce any excess movement