The Old Man Mountain Ponderosa bikepacking panniers are ready for everything. Sunshine or rain your gear will stay dry and protected in these 100% waterproof TPU fabric panniers with welded seams and Hypalon reinforcements.Secured them to the rack with camming velcro straps at the top and use the lower compression strap to loop through the rack and guarantee that your bags don't turn into dumbo ears when you hit a bump no matter how rough.All of the compression straps replaceable so next time you spill some salsa on your bag and Mr. Mouse nibbles through one you can just swap it out nice and easy.Fully welded and waterproof constructionDual framesheets; front and back of the bag.They provide more even compression and the front framesheet is removableRoll top enclosure that can be secured down to the side or to itself at the top to form a carry handleRemovable and replaceable strapsLower attachment/compression strap remains under load to prevent bags from flapping aroundClip light slots on the backMinimalist weight = 475g (each) 950 grams per pair. Without side compression straps front framesheet or side roll top clipsFull Featured weight = 560g (each) 1120 grams per pair