The patented Air-Volution inflation system allows for quick and easy inflation

800mm PU waterproofing with internal seam sealing

The lubrication is second to none

True pop-up style tent

Simms Challenger Bib Black weight systems The patented Air-Volution inflation systemThese waterproof, breathable bibs bring feature rich details and stay dry performance when needed most. Two chest handwarmer pockets Internal waist adjustment Kill switch attachment at beltloop Drop in plier pocket with drain Zippered cuffs for easy on and off FABRIC TECH: Body fabric 100% nylon, 2 layer Toray Delfy fabric technology shell, 75D w C6 DWR; Bottom hem abrasion zone Toray Big Ox 840D 100% nylon w C6 DWR; Lining 50D 100% polyester w C6 DWR.