Within Canada: This product ships directly from the manufacturer. Most orders ship within 2–3 business
days, although please allow up to one week for dispatch. Tracking information will be emailed once your order
ships.
To the USA: U.S. orders are transferred from the manufacturer to our main fulfillment warehouse, where
final U.S. shipping is handled by our team. This may add one to two additional weeks before dispatch. Tracking
information will be emailed once your order ships.
Is this product in stock?
If you can select a size, it’s in stock. Greyed-out sizes are not, and you can sign up to be notified when they return.
Description
Insulated Waterproof Work Boots with Chemtech Chemical Resistance
Product Overview
A full shift on a cold concrete floor inside a refrigerated processing plant puts two problems on the worker at once: chemical exposure from washdowns and cold that moves through the soles by the second hour. The STC Keep 8 work boots handle both. The Chemtech upper resists pathogens, animal fats, lactic acid, and industrial chemicals while H2O Seal seams keep moisture out.
Inside, 200g Thinsulate insulation holds warmth without bulk. The 8" height covers the shin where chemical resistant work boots matter most, blocking splashes that a 6" boot would let through. Among 8 inch steel toe work boots, the Keep stands out for its Chemtech chemical resistance and Thinsulate warmth.
Specifications
| Spec | Detail |
|---|---|
| Model | S21986 |
| Height | 8" / 20.4 cm |
| Toe | Steel (125 joules) |
| Puncture Plate | Steel (1,200 N) |
| Upper | Chemtech waterproof microfiber |
| Seams | H2O Seal sealed |
| Lining | Cambrelle, antimicrobial |
| Insulation | 200g 3M Thinsulate |
| Insole | Gel / PU / memory foam (removable) |
| Outsole | Oil-resistant lightweight PU |
| Bumper | TPU scuff-resistant |
| Shank | Nylon |
| Eyelets | Corrosion-resistant metal |
| Width | Wide (W) only |
| Sizes | 7-13 (Cleanflow) |
| CSA | Green Triangle + Omega |
| Vegan | Yes |
Key Features
- 8" height covers the shin above the ankle, blocking chemical splashes, cold drafts, and low debris that a 6" cut leaves exposed. The STC Keep safety boots give the extra 2" of coverage that processing plants, cold storage, and winter construction demand.
- Chemtech microfiber resists the same pathogens, animal fats, dairy, and lactic acid as the Trump 6" sibling, but the taller shaft keeps those substances off the lower shin as well as the foot.
- 200g Thinsulate insulation surrounds the foot for warmth on cold concrete, in refrigerated environments, and during outdoor winter work. The insulation does not add noticeable bulk to the boot profile.
- Steel toe absorbs 125-joule impacts and the steel puncture plate handles 1,200 N of penetration force, both CSA Grade 1. The Omega rating covers electric shock resistance at 18,000V.
- Fully vegan construction with no animal-derived materials. The Chemtech microfiber looks and feels like leather but is synthetic, making these vegan safety work boots a match for animal-product-free procurement policies and workers who choose vegan PPE.
Applications
- Food processing and dairy plant floor work where chemical washdowns, animal fats, and lactic acid contact the boot every shift.
- Cold storage and refrigerated warehouse operations where cold concrete transfers through the sole within hours.
- Chemical handling and industrial cleaning where splashes above the ankle need the 8" shaft for coverage.
- EMT, paramedic, and healthcare facility work where pathogen resistance, puncture protection, and vegan construction are required.
- General construction and maintenance in wet or winter conditions where insulated waterproof work boots keep feet warm and dry through a full shift.
Buy STC Keep 8 Work Boots Online from Cleanflow
Cleanflow Utility Supply Company stocks the STC Keep 8 work boots in sizes 7 through 13 (Wide) as part of the full STC Footwear catalog. The Keep ships with Chemtech chemical-resistant upper, 200g Thinsulate insulation, steel toe, and all CSA certifications included. Free shipping on orders over $199. 30-day return policy. Ships across Canada and the United States. Email info@cleanflow.ca for sizing guidance, bulk orders, or to confirm availability in your size.
Frequently Asked Questions
How do STC Keep vs Trump boots compare?
Same Chemtech upper, steel toe, 200g Thinsulate, and CSA ratings. The Keep is 8" for shin coverage in chemical splash zones; the Trump is 6" for ankle mobility. Choose the STC Keep 8 work boots for cold-storage, chemical plants, and any environment where splashes hit above the ankle.
How do STC Keep vs Shire boots compare?
The Keep has a steel toe, PU outsole, Chemtech chemical-resistant upper, and 200g Thinsulate. The Shire has a composite toe (lighter), Vibram TC4+ outsole (better grip on rough ground), ballistic nylon upper, and no insulation. The Keep excels indoors on cold concrete; the Shire excels outdoors on uneven terrain.
Are STC Keep boots waterproof?
Yes. The Chemtech microfiber upper is inherently waterproof and the H2O Seal sealed seams prevent moisture from entering at stitch points. The boot resists standing water, chemical washdowns, and wet processing floors.
Are the STC Keep boots good vegan work boots for EMT use?
Yes. One Cleanflow customer bought them specifically for an EMT son who needed vegan safety boots with steel toe, pathogen resistance, and puncture protection. The Keep's Chemtech upper resists pathogens, making these the best vegan work boots for EMT and medical environments that require CSA-rated footwear.
What should I know about STC Keep boot sizing?
The STC Keep comes in Wide (W) width only. Cleanflow stocks sizes 7 through 13. For women, STC recommends choosing 2 sizes down from the usual women's size (Women's 9 = Men's/Unisex 7). STC Keep boot sizing runs true to standard CSA safety boot sizing.
Within Canada: This product ships directly from the manufacturer. Most orders ship within 2–3 business
days, although please allow up to one week for dispatch. Tracking information will be emailed once your order
ships.
To the USA: U.S. orders are transferred from the manufacturer to our main fulfillment warehouse, where
final U.S. shipping is handled by our team. This may add one to two additional weeks before dispatch. Tracking
information will be emailed once your order ships.
Is this product in stock?
If you can select a size, it’s in stock. Greyed-out sizes are not, and you can sign up to be notified when they return.























