Simms Challenger Bibs are waterproof, durable, and breathable! Stay dry even in the toughest conditions thanks to a 2-layer Toray Delfy fabric technology shell. These bibs have lots of features as well including two handwarmer pockets on the chest, internal waist adjustment, a kill-switch attachment at the beltloop, and a drop-in plier pocket with a drain. Zippered cuffs ensure the bib is easy to put on and take off. Simms Challenger Bibs are just what you need for those bad weather days on the water!