Item Type: Shooting Rest Bags_x000D_ Material: Nylon_x000D_ Weight: Approx. 151g / 5.3oz_x000D_ Front Bag Size: Approx. 25 x 21 x 15.2cm / 9.8 x 8.3 x 6.0in_x000D_ Rear Bag Size: Approx. 13 x 13 x 10cm / 5.1 x 5.1 x 3.9in 1Nylon Material: Shooting rest bags are made of durable and waterproof nylon. After many years, it can maintain stability and is very suitable for outdoor activities in extreme environments. 2Multi Purpose: Shooting rest bags are designed to create a solid and stable platform when aiming shooting tool, and support almost any shooting tool to minimize backsliding. 32 Set Outdoor Shooting Rest Bags: This set includes a front bag and a back bag. It can provide user friendly, stable, and robust shooting systems for shooting tool. 4Lightweight and Portable: Quick connect shoulder straps on both bags ensure easy transportation. If necessary, sand or other fillers can also be filled. 5East to Use: It is safe to fill the unfilled shooting rest bags with rice, corn cob, sand, or any other preferred filler method.2 x ShootingRest BagsThe bag is unfilled. Please fill up with dry sand.