- JNUYISW SO818 waterproof dry bag, pack of 2 units in black - IP65 certification: triple seal and velcro closure for maximum protection against water, snow, sand, and dust - High-quality PVC material: soft, flexible, durable, and resistant to scratches from sharp objects - Adjustable elastic strap from 45 to 90 cm, extendable up to 115 cm, for use on waist, chest, or shoulder - Dimensions: 20 x 15 cm, 8 cm wide base, large capacity for phone, wallet, passport, keys, and other essentials - Ideal for water sports such as swimming, kayaking, surfing, as well as for the beach, hiking, and travel - Unisex design, comfortable and secure, suitable for men and women