Our Shale hybrid work boots are equally comfortable outdoors and indoors. They're as heavy-duty as they are light-weight. And they're as comfortable as they are tough as nails. Rebound cushioning provides all-day comfort and energy return Performance action leather and high abrasion textile upper Bogs Max-Wick and EverDry evaporate sweat to keep feet dry BLOOM eco-friendly, algae-based EVA footbed Asymmetric composite toes custom built for each size that meet ASTM standards DuraFresh natural bio-technology activates to fight odors Indoor/Outdoor BioGrip slip resistant outsole designed with maximum surface area We guarantee our product is free from workmanship and material defects 1 year from the date of purchase.