Masta pony fixed neck summer sheet masta pony fixed neck summer sheet rip stop polyester rug is designed for summer turnout the 600 denier outer is long lasting and durable with an ergonomic neck design that allows the horse to graze whilst the neck stays in place masta fixed neck summer sheet features twin surcingle front fastenings anti rub at the chest low cross surcingles and a tail flap with loop 600 denier outer fixed full neck anti rub chest tail flap leg