The Self Inflate V sleeping pad utilizes a soft foam interior, durable polyester bottom, and plush stretch fabric top with an ingenious 3 way inflate/deflate valve to assure you get your pad back to its original pack size. Large, soft, and easy to use, the Self-Inflate V has a soft V-Core foam which compliments well with its soft stretch polyester top. The pad’s bottom is made of a tough 75D Polyester fabric for excellent puncture and abrasion resistance. This game changing self-inflate pad utilized our easy 3-way valve featuring 1-way inflate, 1-way deflate, and quick deflate options. Overall making this a feature rich self-inflate pad.