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MEMORIALDAY: Enjoy 25% off select full price styles plus an extra 15% off select footwear sale styles at catfootwear.com through 11:59PM ET on 5/31/2025, or while supplies last. Use code MEMORIALDAY at checkout. Not valid on Memorial Day Doorbusters (Intruder Collection, Accomplice X Waterproof Steel Toe Work Boot and Diagnostic 2.0 Waterproof Steel Toe Work Boot), Apparel, Accessories, Prodeal purchases, prior purchases, gift cards or e-cards, or purchases from retail stores or other websites. Additional product exclusions may apply. Cannot be combined with any other coupon or discount.

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15% Off Your Full Price Purchase: Take 15% off your full price order at catfootwear.com. Offer valid up to 7 days from email transmission date, or while supplies last. To redeem, click to activate to add to cart. Not valid on Prodeal purchases, prior purchases, select full price merchandise, sale merchandise, gift cards or e-cards, or purchases from retail stores or other websites. Cannot be combined with any other coupon, shipping offer, or discount. Some exclusions may apply.

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Men's Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot

$159.95

Click to enlarge

Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic 1

Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic 1

Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic 2

Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic 3

Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic 4

Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic 5

Men's Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot

$159.95

Select a Type: Steel Toe

Steel Toe

Steel Toe

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Select a Width & Size : 10.5 W

- M
- W
- 7
- 7.5
- 8
- 8.5
- 9
- 9.5
- 10
- 10.5
- 11
- 11.5
- 12
- 13

Size Chart

Men's Footwear Size Chart

Men's Footwear Size Chart
US Men's Size	UK	EU	Centimeters	Inches	US Women's Conversion
4	3	37	22	8 5⁄8	6
4.5	3.5	37.5	22.5	8 7⁄8	6.5
5	4	38	23	9	7
5.5	4.5	38.5	23.5	9 ¼	7.5
6	5	39	24	9 3⁄8	8
6.5	5.5	39.5	24.5	9 5⁄8	8.5
7	6	40	25	9 7⁄8	9
7.5	6.5	40.5	25.5	10	9.5
8	7	41	26	10 ¼	10
8.5	7.5	41.5	26.5	10 3⁄8	10.5
9	8	42	27	10 5⁄8	11
9.5	8.5	42.5	27.5	10 7⁄8	11.5
10	9	43	28	11	12
10.5	9.5	43.5	28.5	11 ¼	12.5
11	10	44	29	11 3⁄8	13
11.5	10.5	44.5	29.5	11 5⁄8	13.5
12	11	45	30	11 7⁄8	14
13	12	46	31	12 ¼	15
14	13	47	32	12 5⁄8	16

10.5W

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Insulated

Light, highly breathable
insulation to keep your feet
warm and comfortable for
cold weather pursuits.

Electrical Hazard Protection

Protects against open circuits up to 600 volts in dry conditions.

Slip Resistant

Slip Resistant soles to reduce the risk of slips and falls.

A brawny boot, this style can take a beating. The Diagnostic Hi Waterproof is a steel toe work boot that is built from the ground up and powered by ERGO, a comfort system that is engineered to integrate stability, flexibility, and comfort. This 6” boot is anatomically accurate to deliver on maximum comfort and continue to provide the durability expected with the Cat brand. The Diagnostic Hi offers industry rated steel toe and electrical hazard protection, and a best-in-class slip-resistant outsole. It’s waterproof and insulated with 200 grams of thermal technology, guaranteeing you stay dry, warm, and comfortable. From all over protection to comfort throughout, this style delivers on everything you need in a work boot.

• ASTM F2413-18 Steel Toe protects against impact or compression
• ASTM F2413-18 Electrical Hazard Protection
• Waterproof Leather Upper keeps feet dry and protected
• Nylon Mesh Lining for added breathability and comfort
• Removable Perforated EVA Insert with Gel Technology for comfort and additional shock absorption
• Insulated with 200 Grams of Thinsulate™ patented thermal technology that insulates against the cold, keeping feet warm and comfortable while tackling extreme conditions. Just what you want in your winter work boots
• T901 Outsole performs against oil, water, and abrasion resistant
• SRX Best-in-Class, Slip-resistant Rubber Outsole reduces the risk of slips and falls on low tractions surfaces
• Imported

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Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot, Dark Beige, dynamic

Men's Diagnostic Hi Waterproof Thinsulate™ Steel Toe Work Boot

$159.95