Our verdict

If you love the support and protection that KEEN sandals offer but could use a lighter, non-leather version, then the Hyperport H2 is for you. This shandal (shoe of a sandal) made us feel very surefooted on hilly terrain and rocky riverbeds and went in and out of water seamlessly. Not to mention that its roomy fit never restricted our feet, keeping us comfortable for hours on end.

Pros

  • Lively and responsive ride
  • Stable and supportive build
  • Highly protective toe bumper
  • Generous toe space
  • Light for a closed-toe sandal
  • Good traction on dry and wet

Cons

  • Not the best shock absorption
  • Not very flexible

Audience verdict

91
Great!

Who should buy

Don't miss out on the Hyperport H2 if you're after the following:

  • an outdoor sandal with solid toe protection but unlimited toe splay
  • a lighter textile alternative to leather KEEN sandals
  • a sandal with shoe-like support

KEEN Hyperport H2 review

Who should NOT buy

We were surprised to find that this KEEN sandal has only a moderate cushion-to-stack ratio, whereas the lower HOKA Hopara 2 offers 20% more shock absorption than the Hyperport H2. That makes it a better option for someone with foot pain, joint concerns, or outdoorsy folks who simply love maximum underfoot comfort.

And if you're dealing with smooth and wet surfaces more often than not, you may want to consider the Teva Hurricane XLT3 Closed-Toe as it offers a significantly tackier outsole grip.

KEEN Hyperport H2 lab test and review

Cushioning

Shock absorption

Despite its new injected-foam midsole, we didn't see any improvement in the Hyperport H2's shock absorption. Our tests showed the same moderate reading of 102 SA as in the Newport H2.

But to be fair, it is a decent impact protection for an outdoor sandal, offering solid comfort for long hours on the trail or beach.

And if you want to experience maximum cushioning in a closed-toe sandal, try the HOKA Hopara 2 (123 SA).

KEEN Hyperport H2 Shock absorption heel
Test results
Hyperport H2 102 SA
Average 110 SA
Compared to 11 hiking sandals
Number of shoes
90 SA
Shock absorption
140 SA

Energy return

On a positive note, the Hyperport H2's midsole foam is actually quite responsive! With a high energy return of 57.5%, it added a nice pep to our step, making the ride lively and dynamic.

Test results
Hyperport H2 57.5%
Average 54.9%
Compared to 11 hiking sandals
Number of shoes
49.0%
Energy return
65.0%

Heel stack

This KEEN sandal hits a sweet spot between thin-soled and chunky sandals with a middle-range heel stack of 28.0 mm. Our calliper measurements showed a minor 1-mm deviation from the officially stated 27 mm.

KEEN Hyperport H2 Heel stack
Test results
Hyperport H2 28.0 mm
Average 27.5 mm
Compared to 15 hiking sandals
Number of shoes
15.9 mm
Heel stack
35.5 mm

Forefoot stack

Its forefoot stack, however, sits on the lower end of the spectrum at 17.3 mm. It encourages proprioception and helps with more precise foot placement on rocky coasts and riverbeds.

KEEN Hyperport H2 Forefoot stack
Test results
Hyperport H2 17.3 mm
Average 19.0 mm
Compared to 15 hiking sandals
Number of shoes
12.9 mm
Forefoot stack
23.6 mm

Drop

That way, the heel-to-toe drop of this KEEN sandal comes in at 10.7 mm, which is slightly higher than the stated 9 mm.

However, this difference is hardly noticeable on foot as both offsets keep the heel slightly elevated, making it feel more like a shoe rather than a flat sandal.

KEEN Hyperport H2 Drop
Test results
Hyperport H2 10.7 mm
Average 8.5 mm
Compared to 15 hiking sandals
Number of shoes
2.1 mm
Drop
11.9 mm

Midsole softness

Updated
Note: Low measurement: softer. High measurement: firmer.

KEEN describes the Hyperport H2's midsole foam as 'super soft,' but having measured both cushioning layers of this sandal, we found only firm blends!

Just like in the Newport H2, the bottom layer is notably firmer with a high durometer reading of 50.1 AC.

KEEN Hyperport H2 Midsole softness
Test results
Hyperport H2 50.1 AC
Average 46.9 AC
Compared to 15 hiking sandals
Number of shoes
25.9 AC
Midsole softness (soft to firm)
60.8 AC

Secondary foam

Updated
Note: Low measurement: softer. High measurement: firmer.

The topsole, on the other hand, is slightly softer but still firm at 43.1 AC.

So, the overall ride of this KEEN sandal feels firm, which is important for stability on uneven terrain, but the high energy return adds a sprightly and agile feel to it.

KEEN Hyperport H2 Secondary foam softness
Test results
Hyperport H2 43.1 AC
Average 40.4 AC
Compared to 8 hiking sandals
Number of shoes
34.5 AC
Secondary foam (soft to firm)
46.7 AC

Size and fit

Size

KEEN Hyperport H2 fits slightly small (27 votes).

Small
True to size
Large

Owners of this shoe, how does it fit?

1 size small ½ size small True to size ½ size large 1 size large

Internal length

Note: Our testing shows that internal length is not a great measure of fit. But, as many users have requested this specific test, we've decided to add it for those interested.
KEEN Hyperport H2 Internal length
Test results
Hyperport H2 271.7 mm
Average 264.1 mm
Compared to 7 hiking sandals
Number of shoes
256.1 mm
Internal length
271.7 mm

Width / Fit

The KEEN Hyperport H2 is built with the brand's familiar Original Fit, allowing plenty of space for the toes to splay and wiggle.

We also found the textile upper fabric and stretchy polyester more adaptable than the leather uppers of other closed-toe KEEN sandals.

And the bungee toggle makes it super fast and easy to regulate the sandal's fit, as well as to get it on and off.

Test results
Hyperport H2

Traction / Grip

Forefoot traction

Built with waterside in mind, KEEN even named the Hyperport H2's outsole Aquagrip, highlighting its traction on wet surfaces.

However, our SATRA TM144 test showed that the sandal's grip on wet concrete is acceptable but not outstanding, with a friction coefficient of 0.47.

For reference, the closed-toe Hurricane XLT3 from Teva showed a truly gecko-like bite with a significantly tackier score of 0.73.

Test results
Hyperport H2 0.47

Lug depth

The KEEN Hyperport H2 belongs to light and hard-packed terrain only, with a very shallow lug depth of 2.6 mm.

KEEN Hyperport H2 Lug depth
Test results
Hyperport H2 2.6 mm
Average 3.0 mm
Compared to 15 hiking sandals
Number of shoes
2.2 mm
Lug depth
4.1 mm

Outsole design

Its outsole tread pattern is very smooth and zonal siping channels water away from the sandal and the ground. That makes it suitable for deck wear and water sports like paddleboarding.

KEEN Hyperport H2 Outsole design

Flexibility / Stiffness

We were utterly surprised to learn that the Hyperport H2 is the stiffest of all closed-toe sandals we've tested. It requires just as much force to bend by 30 degrees (15.0N) as an average trail running shoe!

KEEN Hyperport H2 flexibility

This may or may not be good news, depending on what experience you're looking for, because that stiffness comes from this 'shandal's more supportive shoe-like construction. But true enough, it lacks the pliability of most hiking sandals that provide a more natural, trail-connected experience.

KEEN Hyperport H2 Flexibility / Stiffness
Test results
Hyperport H2 15.0N
Average 10.4N
Compared to 11 hiking sandals
Number of shoes
4.5N
Flexibility <> Stiffness
15.0N

Weight

If you weren't a fan of the KEEN Newport H2's burly construction (13.4 oz/381g), you will be elated to learn that the Hyperport H2 dropped a whole 2 oz and weighs a moderate 11.4 oz (323g)! About as much as the KEEN Uneek.

KEEN Hyperport H2 Weight
Test results
Hyperport H2 11.4 oz (323g)
Average 11.3 oz (320g)
Compared to 15 hiking sandals
Number of shoes
6.3 oz (179g)
Weight
14.6 oz (414g)

Stability

Lateral stability test

The Hyperport H2 is one of the most stable outdoor sandals we've tested. As its midsole walls extend up the straps, they form a supportive cage around the midfoot.

Meanwhile, the sandal's contoured topsole creates a targeted arch support to prevent the foot from collapsing inwards.

Torsional rigidity

Even though the sandal's firmness makes it feel like there is a shank or some sort of rock plate inside the Hyperport H2, that's not the case.

Its sturdy midsole alone is responsible for the sandal's high torsional rigidity of 4 out of 5.

Test results
Hyperport H2 4
Average 2.9
Compared to 13 hiking sandals
Number of shoes
1
Torsional rigidity
5

Midsole width - forefoot

Curiously, this KEEN sandal's platform proved to be far from the widest in our lab. It is actually 5 mm narrower than average in the widest part of its forefoot, measuring 113.6 mm on our calliper.

KEEN Hyperport H2 Midsole width - forefoot
Test results
Hyperport H2 113.6 mm
Average 118.9 mm
Compared to 15 hiking sandals
Number of shoes
112.6 mm
Midsole width - forefoot
126.1 mm

Midsole width - heel

But it's still quite wide at the heel, measuring 93.9 mm. Still, we are glad that KEEN found a way to trim down some of the bulk, making the Hyperport lighter without compromising stability.

KEEN Hyperport H2 Midsole width - heel
Test results
Hyperport H2 93.9 mm
Average 91.8 mm
Compared to 15 hiking sandals
Number of shoes
81.6 mm
Midsole width - heel
100.5 mm

Durability

Toebox durability

It wouldn't be a true KEEN sandal without the brand's signature KEEN.PROTECT toe bumper! This indestructible piece of rubber covers a very broad area of the Hyperport's front, guarding our toes from painful toe stabs and adding life to the sandal itself.

Outsole durability

The sandal's outsole rubber also proved its worth in our Dremel test, leaving a very shallow damage of 0.9 mm. That's a fantastic result for a sandal!

Test results
Hyperport H2 0.9 mm
Average 1.3 mm
Compared to 13 hiking sandals
Number of shoes
0.0 mm
Outsole wear
2.0 mm

Outsole thickness

Featuring a more hard-wearing rubber blend, this KEEN sandal can afford a slightly thinner 1.9 mm outsole. It's not critically thin, but it saves some weight.

KEEN Hyperport H2 Outsole thickness caliper
Test results
Hyperport H2 1.9 mm
Average 2.4 mm
Compared to 15 hiking sandals
Number of shoes
0.0 mm
Outsole thickness
3.6 mm

Misc

Reflective elements

The Hyperport H2 offers no visibility in low-light conditions as it lacks any reflective elements.

KEEN Hyperport H2 Reflective elements
Test results
Hyperport H2 No

Upper material thickness

The KEEN Hyperport H2 offers a touch of padding on top of the instep to protect it from lace bites. It didn't get any thicker compared to the Newport and is also thinner than the average at 3.4 mm.

KEEN Hyperport H2 Tongue padding
Test results
Hyperport H2 3.4 mm
Average 4.2 mm
Compared to 14 hiking sandals
Number of shoes
1.5 mm
Tongue padding
8.2 mm

Heel tab

A fabric finger loop at the back makes it easier to put on the sandal.

KEEN Hyperport H2 Heel tab
Test results
Hyperport H2 Finger loop

Price

At £110, we believe that the Hyperport H2 is reasonably priced compared to its competition. Trading leather for textile, it also got a bit cheaper than the Newport H2.

KEEN Hyperport H2 Price
Test results
Hyperport H2 $120
Compared to 15 hiking sandals
Number of shoes
£35
Price
£140