This robust double latch opens to disclose ample storage space, while a silicone lining safeguards your items, making it ideal for electronics and other necessities. Its sleek design, along with dust-proof and crush-proof features, guarantees that the dry box integrates effortlessly into backpacks or can be conveniently stored away. • Waterproof for extreme water activities protecting your gear from rain, sand, snow, and water • Waterproof, dust proof, and crush proof • Silicone lining - non slip for items inside • Dual latch lid and lock loops for added security • Medium and large have wrist strap, XL has molded handle • ABS Vessle, Polycarbonate Lid