【Waterproof】 The dry bag is made of polyester and PU coating, which is waterproof and tear-resistant, and has a smooth surface to prevent water from seeping through the seams 【Various sizes】1.5 L+2.5L+3.5L+4.5L+6L, different sizes of dry bag can meet your different needs. 【Lightweight and portable】The dry bag is lightweight and can be folded into a small size for easy carrying. 【Unique Design】Complete glue pressing process and professional waterproof roller design and buckled opening, you just need to curl it lightly to complete the seal. Perfect for travelling, hiking, kayaking, swimming, fishing, camping, canoes, sailing, boating, rafting, backpacking, snowboarding, etc. Size and capacity: 1.5L: 19.5*20cm/7.67*7.87inch, 2.5L: 22.5*29cm/9*11, 4 inch, 3.5L: 24*36cm/9.45*14.2 inch, < br> 4.5L: 25*37cm/9.84*14.6inch, 6L: 27*38cm/10.6*15.4inch