The Big River Dry Bag from Sea to Summit is meant to keep your gear dry and functioning on land or water. It is made from a strong and abrasion resistant nylon fabric with a TPU laminate and fully taped seams to seal out water. It has space saving low profile Hypalon® lash loops on the sides for secure stacking and a roll−resistant oval shape. Non−PVC and a great choice for rugged water sports like kayaking, canoeing and rafting. Suitable to keep contents dry in any wet situation where the bag is not submerged.