Rocky Alpha Force Lite 8" Waterproof Duty Boot - Black — RKD0139
A 20-ounce-per-pair duty boot: abrasion-resistant mesh with TPU overlays, a Terra Suspension footbed, an EVA midsole, and a fiberglass shank — GSA/TAA compliant.
The Alpha Force Lite is built for long workdays and tough field environments where comfort and readiness matter: light cement construction, a rubber-and-EVA outsole, full-grain leather at the toe and heel, and a high-performance mesh upper that dries fast.
Key Features of the Rocky Alpha Force Lite RKD0139
- 8 Inches in Height
- EVA Midsole for Lightweight Comfort and Shock Absorption
- Fiberglass shank
- Full-grain leather
- GSA/TAA Compliant
- Guaranteed Rocky® Waterproof construction
- Heavy-duty YKK side zipper
- High performance abrasion-resistant mesh upper with TPU overlay for added durability
- Light and flexible cement construction
- Lightweight: 21oz per pair of 10M
- Polishable toe
- Rubber and EVA outsole
- Terra Suspension Footbed Provides Support and Cushioning
Light, Supportive, Fast-Drying
At about 20 ounces per pair the Alpha Force Lite is among the lightest duty boots Rocky makes; the Terra Suspension footbed supports the arch, the EVA midsole absorbs shock, and the mesh upper breathes and dries between shifts.
Compliant and Ready
GSA/TAA compliance and coyote flesh-out leather to uniform regulation on the coyote models, or black full-grain leather with a polishable toe and Guaranteed Rocky® waterproofing on the black models — the right build for the role.
Why Choose the Rocky RKD0139?
A GSA/TAA-compliant duty boot that weighs about 20 ounces a pair with real arch support — the pick for military, law enforcement, and public service work where you are on your feet all shift.
Similar Styles to Consider
Shop more: Rocky Duty Boots, Tactical & Military Boots, Police Boots
Frequently Asked Questions
Is the Alpha Force Lite RKD0139 waterproof?
The black RKD0141 (6") and RKD0139 (8") carry Guaranteed Rocky® waterproof construction with a polishable toe. The coyote RKD0142 and RKD0140 are unlined, breathable, uniform-compliant builds without a waterproof membrane.
What kind of toe does the Alpha Force Lite have?
It is a soft-toe duty boot with a fiberglass shank, which is how it stays at 20 ounces a pair. For a rated toe, see Rocky's Ironclad Legend.
Is the Alpha Force Lite uniform compliant?
Rocky lists the coyote models as uniform compliant to DAFI 36-2903 (and the 8" to AR 670-1) and all models as GSA/TAA compliant; confirm current requirements for your unit before ordering.
How should a duty boot fit?
It fits like an athletic boot: order your sneaker size and try it with your duty sock. The RKD0139 adds a heavy-duty YKK side zipper for fast on and off.
What is the Terra Suspension footbed?
Rocky's supportive footbed with a contoured arch and cushioning built for long shifts on hard floors and uneven ground.
What's the difference between the four Alpha Force Lite models?
RKD0142 is the 6" coyote unlined boot; RKD0140 is the 8" coyote unlined boot; RKD0141 is the 6" black waterproof boot with a polishable toe; RKD0139 is the 8" black waterproof boot with a polishable toe and YKK side zipper.
