GrovTec US QS Trek Sling w/Swivel Black. It may look similar in shape and size yet there are two main differences. A completely new pad and our tailless quick slide. The pad is a multi-layer construction featuring a strong non-slip shoulder grip an all new internal padding and our field tested ultra durable nylon cordura to seal it together. It conforms to your shoulder distributing the load evenly and comfortably. The new tailless Quick Slide allows for easy adjustments while you're on the go carrying your firearm. Includes sewn in Locking Swivels. Specifications for GrovTec US QS Trek Sling w/Swivels: Manufacturer: GrovTec US Gun Type: Rifle Gun Model: Universal Width: 1 in Fabric/Material: Nylon Padding: Yes Features of GrovTec US QS Trek Sling w/Swivels Quick Slide for easy adjustment on the go. Non-slip shoulder pad. Multi-layered pad conforms to shoulder. Sewn in 1in locking swivels. Thumb loop for secure & comfortable carry. Package Contents: GrovTec US QS Trek Sling w/Swivels GrovTec US GTSL123: QS Trek Sling w/Swivel Black