Straightforward shopping, pay securely and reliably.
Beware - synthetic material, fibrous, open and closed cell foams, trap heat and increase chances of heat related pressure sores.
The hydrophilic water-loving component in wool delivers sweat and heat away from horses backs and through the saddle pad.
If you wouldn't wear it, why should your animal?
Sheep in the hottest and coldest of the climates of the world have known for thousands of years that the original "high-tech fiber", wool is unmatched.