The Happy Hock H2O is a waterproof, padded hock shield designed for horses that live in wet or rainy climates. Made with waterproof rip-resistant fabric and protective padding, the H2O keeps moisture out while cushioning the hock joint against friction and abrasion.
Rain, mud, and wet bedding can make hock sores worse by softening the skin and creating conditions for bacteria to thrive. The Happy Hock H2O provides a waterproof barrier that protects healing sores from the elements while the padded interior shields against ground contact when your horse lies down, gets up, or rolls.
Like all Happy Hocks shields, the H2O uses crossover silicone-sided elastic bands that keep the shield securely in place without squeezing the tendons and ligaments around the hock joint. The straps are removable and replaceable, and two spares come with every pair.
Why Horse Owners Choose the Happy Hock H2O
- Waterproof rip-resistant fabric that blocks rain, mud, and moisture from reaching healing hock sores
- Padded interior shaped to the hock joint that cushions against friction when your horse lies down or gets up
- Silicone-sided elastic straps that grip without squeezing, keeping shields in place while applying minimal pressure to tendons and ligaments
- Machine washable with a 30-minute air dry time so you can clean and reuse them the same day
- Removable, replaceable straps with two replacement straps included in every order
- Insect protection that keeps flies and pests away from open or healing sores
- Patent pending design made by a horse-owning family using materials made in the USA
Happy Hock H2O vs. Happy Hock Sport
Both models use the same padded design, silicone-sided elastic straps, and patent pending construction. The key difference is the outer fabric. The Happy Hock Sport uses a breathable rip-resistant fabric ideal for warm, dry climates where airflow promotes healing. The Happy Hock H2O uses a waterproof rip-resistant fabric designed for horses in wet or rainy environments where moisture protection is the priority.
If your horse lives in a climate with frequent rain, muddy turnout areas, or damp stall conditions, the H2O is the better choice. If your horse is in a dry, warm environment, the Sport's breathable fabric may be the better fit.
Best For
The Happy Hock H2O is the right choice for horses in wet, rainy, or humid climates, horses turned out in muddy paddocks or pastures, horses stalled in conditions where bedding stays damp, horses recovering from hock sores that need protection from moisture and bacteria, and any situation where keeping the hock area dry is a concern. For horses in warmer, drier climates, see the Happy Hock Sport.
How It Works
Hock sores develop from friction. Every time your horse lies down, gets up, or rolls, the hock joint presses against the ground. Wet conditions make this worse because moisture softens the skin and creates an environment where sores take longer to heal and infections develop more easily.
The Happy Hock H2O wraps around the rear legs at the hock joint, providing a waterproof padded barrier between your horse's skin and the ground. The waterproof outer fabric keeps rain and mud out, while the padded interior cushions the hock against ground contact. Silicone-sided elastic bands hold the shield in place through natural movement without restricting the joint.
Care Instructions
For daily cleaning, hose off the shields and hang them on a stall rail to air dry. They'll be ready to use again in about 30 minutes. For a deeper clean, the shields are machine washable. Close the strap attachments before washing to prevent snagging. Air dry after machine washing.
What's Included
Each order includes one pair of Happy Hock H2O shields (left and right) plus two replacement elastic/silicone straps. Free shipping on all orders within the United States. Orders are processed and shipped via USPS within 3 business days.
Sizing Guide
To find the right fit, measure the narrowest part of your horse's leg just above the hock joint. Make sure the leg is straight with the hoof flat on the ground when measuring.
- Horse (13" to 14.75"): Fits most Quarter Horses and Arabian breeds, typically 15 to 16 hands high
- Large Horse (15" to 16.5"): Fits most Thoroughbreds, typically 16 to 17 hands high
- Draft/Warmblood (16.5" to 17.5"): Fits larger breeds, typically 17 to 18 hands high
- Ponies and Minis: Measure your horse's leg above the hock and enter the measurement as "Other Size" at checkout. Custom orders ship on the same timeline as standard sizes.
Not sure which size to pick? Contact us with your measurement and we'll help you find the right fit.
Happy Hock H2O
Horse: 13" - 14.75” (Most QH & Arabian Breeds, Typically 15 - 16hh)
Large Horse: 15" - 16.5” (Most Thoroughbreds, Typically 16 - 17hh)
Draft/Warmblood: 16.5" - 17.5” (Typically 17 - 18hh)
Ponies & Minis: Please measure your horse’s leg above the hock (as shown) and enter measurement as “Other Size”. Custom orders are shipped in the same timely manner as standard size shields.


