ALES GREYÂ Frontline Pro 3 Slip-on Shoes
Lightweight, sustainable slip-on shoes designed for all-day wear with arch support, the ALES GREY Frontline Pro 3 Slip-on Shoes deliver quality and comfort for both work and weekends.




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- Comfortable, lightweight, durable shoes made for all-day outdoor/indoor wear
- Removable ergonomic insoles with 3x more cushion are included with every pair of Frontline Pro 3 shoes
- Water-resistant and washable; easy to clean with just soap and water
- Ventilation on the inner medial sides of the shoes for breathability
- Vegan; no glues
- Unisex sizing; runs slightly small: for a more comfortable fit, ALES GREY recommends sizing up 1 full size; if you are between sizes, choose the next full size up
- EN ISO 20347 nonslip footwear certification
- ASTM F3445-21 nonslip footwear certification
- For Tan Recycled Speckles colorway only: Algae-based circular foam with 25% recycled materials for shoes and algae foam for insoles
- For Matte Black and Dark Grey colorways: Algae-based foam circular materials for shoes and insoles
- ISCC PLUS sustainably certified factory manufactured with near-zero water waste
- BIPOC-founded company
- ALES GREY plants a tree for every shoe to reduce the carbon emissions generated by the package shipment
- Local manufacturing allows ALES GREY to minimize carbon emissions from overseas transportation
- Please note: Prolonged exposure to extreme heat conditions may cause shoe material to shrink or warp
Made in USA.
View all ALES GREY Men's Casual ShoesBest Use | Casual |
---|---|
Footwear Height | Ankle |
Footwear Closure | Slip-on |
Waterproof | Yes |
Upper | Algae foam |
Lining | Algae circular EVA |
Midsole | Algae circular EVA |
Outsole | Algae circular EVA |
Vegan | Yes |
Gender | Unisex |
Type of Waterproofing | Closed-cell material |
5 Mens/7 Womens | 6 Mens/8 Womens | 7 Mens/9 Womens | 8 Mens/10 Womens | 9 Mens/11 Womens | 10 Mens/12 Womens | 11 Mens/13 Womens | 12 Mens/14 Womens | |
---|---|---|---|---|---|---|---|---|
U.S. Men's | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
U.S. Women's | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
UK | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
EU | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 |