The Lowepro Lens Case 5S (Black) is made from water-resistant, 600 denier TXP with padding, for an 80-200mm f/2.8 or 100-400mm lens. The case has compression straps on the outside. Includes a shoulder strap, DryFlo mesh-padded waistbelt and belt slot for use with the optional S&F deluxe waistbelt.