Provide your horse with ultimate comfort with TuffRider's Bonum 1200D Ripstop Lightweight 3 Season Turnout weatherproof/breathable sheet. Keep your horse comfortable all day long in spring through fall even when the temperature changes. CoolMax fabric technology synchronizes with the body to accelerate the natural cooling process. Moisture is encouraged to rise to the exterior of the fabric in order to expose it to the air for evaporative cooling. Have no worries about having to change out sheets during the day when you're away.