Twod Shooting Rest Bag Front And Rear Bag Support Sandbag Stand, Army Green Durable Water-resistant: Made of high quality heavy duty and water-resistant 900D polyester with strong stitching. Stay sturdy even after years of use, perfect for outdoor activities in extreme environment Multi-use: Designed to create a solid and steady platform when aiming your rifle. Supports almost any rifle or shotgun type and gives everything you need for solid, wobble free shooting, especially at the range Protect Your Rifle Finish: The top fabric is a soft felt material with no-slip surface-the special surface is designed to protect your rifle, which will not harm your rifle?s finish Sealing Design: The velcro and strap configuration is good at holding in sand without leakage. Shooting rest bags also waterproof lined in a way that minimizes leakage and prevents absorption from outside moisture too Easy Transport: Plastic D-rings and swivel hooks on both packs make quick connections for easy transport. It also can be filled with sand or other filler when needed. (Notice:The shooting rest bags comes unfilled. Please fill with dry sand or other filler when needed)