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Select Color: Driftwood Gray
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No returns or exchanges on Outlet items.

A better bootie. Hiyak™ offers superior stability, protection and insulation without the use of toxic neoprene. The result is a lighter, more durable, faster drying water-boot with phenomenal gripping powers.

Remind when available

Size Guide

Small
Fits As Expected
Large
For men, choose the next size larger than your normal shoe size. For women, choose your normal size.

 

Footwear Sizing Chart: 
UK US Mens US Women's US - Unisex (M/W) US Youth CM EU
.5   2   1 19.5 32
1.5   3   2 20.5 33 1/2
2.5   4   3 21.5 35
3.5   5   4 22.5 36
4.5   6 5/6 5 23.5 37 1/2
5   6.5 5.5 / 6.5   24 38
5.5   7 6/7 6 24.5 38 2/3
6   7.5 6.5/7.5   25 39 1/3
6.5   8 7/8 7 25.5 40
7   8.5 7.5/8.5   25.75 40 2/3
7.5 8 9 8/9   26 41 1/3
8 8.5 9.5 8.5/9.5   26.5 42
8.5 9 10 9/10   27 42 2/3
9 9.5 10.5 9.5/10.5   27.5 43 1/3
9.5 10 11 10/11   28 44
10 10.5 11.5 10.5/11.5   28.5 44 2/3
10.5 11 12 11/12   28.75 45 1/3
11 11.5   11.5   29 46
11.5 12   12   29.5 46 2/3
12 12.5   12.5   30 47 1/3
12.5 13   13   30.5 48
13.5 14   14   31.25 49 1/3
Find your correct shoe size

We know how important it is to find a pair of shoes that fit well. We have developed some resources to help you achieve this goal. If you've never worn our shoes before we highly recommend measuring your feet with our printable sizing guide.

Still need help?

Check out the FAQ or talk to our customer support.

Hiyak
Driftwood Gray
Technical Details

Intended Use: Water, Boat
Uppers: Quick dry canvas with 1060D ballistic nylon // 3mm quilted spacer-mesh lining // Water resistant laces
Midsole: Removable, 45C closed cell EVA foam // Zero drop, Level Footbed® from heel to ball // Minimal arch
Outsole: Flex Grip™ outsole made with non-marking, razor siped, G.ss Rubber™
Foot to Ground Distance: 11 mm
Weight/shoe: 273g / 9.6 oz (M's size 9)
Sizes: M's US 5 - 14 // W's US 6 - 15 (whole sizes only)
Fit: True to size (size up for half size)

Warranty

All Astral products are guaranteed under warranty to the original purchaser against defects in materials and workmanship for the reasonable lifespan of the product. If you believe that your Astral product has a manufacturing defect, discontinue use immediately and fill out the Warranty Form. For more information, visit the warranty policy page.

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Driftwood Gray

Hiyak

Regular price $160
Regular price $0 Sale price $160
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M5 / W6
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M14 / W15