- Adjustable sand fill for precise shooting angle control: The inside of the shooting bag can be filled with sand, and the Velcro design lets you adjust the amount of sand at any time to better fix and fine-tune the shooting angle. - Durable material: 600D Oxford fabric for robust and long-lasting use. - Size and pockets: Front pocket measures 23 x 21.5 x 13.5 cm (9 x 8.4 x 5.3 in). Back pocket measures 13 x 10 x 13 cm (5.1 x 3.9 x 5.1 in). - Weight: 250 g. - Practical benefits: Provides stable support by adjusting weight distribution, enables quick angle changes via Velcro, and remains lightweight for easy transport and use in different environments. - Use scenarios: - On a shooting bench during practice: place the bag on the rest, adjust sand amount to achieve a stable angle, and fine-tune with the Velcro. - In field shooting on uneven ground: add or remove sand to keep the setup level and stable. - Training and drills: use for rapid angle adjustments and consistent rest stability during sessions.