100% Waterproof & Extremely Lightweight. Durable & Abrasion Resistant Oxford 70D RipStop with TPU Laminate Coating. Welded Seam Construction for Superb Strength & ImpermeabilityDouble Zip-Lock Seal with Additional Velcro Flap for a Completely Watertight Closure. Thin Profile Allows for Convenient Concealing * Comfortable Cambrelle Mesh Rear Panel, Fully Adjustable Waist Strap For Superior Comfort on Men and Women of All Sizes * Additional Features: Additional Water Proof & Odour Proof Pouch Insert for Total Submersion Protection of Critical Items * Dimensions (Approx): Weight: 95 g. / 3.3 oz. Total Area: 12 X 6 in. / 30 X 14 cm. Entire Pocket: 9 X 6 in. / 24 X 14cm. Pocket Below Velcro Line: 7 X 6 in. / 18 X 14 cm * PLEASE NOTE: Any of the poor reviews that you see in this listing are from customers who went swimming and submerged the money belt for a prolonged period of time. Aqua Quest has recently improved the product, and they have also issued "Instructions for Best Use" (see "Product Description" below), which will ensure that customers use the money belt correctly when actually going into the water. All other reviews on this best selling money belt are excellent. This is no surprise, considering that it is Very Comfortable, Waterproof, Durable, Lightweight, and Discreet for safety while traveling.