5 mm neoprene provides comfort and flexibility, along with excellent waterproofing, shock absorption and heat retention properties; adjusts to your foot shape to resist blisters and chafing Fleece lining is soft, durable and provides exceptional warmth in frigid environments; etc Sockliner reduces underfoot friction and heat build-up; comfort rated from -40 °F to 40 °F (-40 °C to 4 °C) Inscentable Scent-Masking technology & agion anti-microbial treatment allow you to track and hunt prey without being discovered; lace-up style provides outstanding fit; packs easily for hunting trips Lightweight EVA midsole and pod outsole make for an extremely light boot frame but with excellent cushioning and grip on wet surfaces 100% waterproof hunting boots; Spandura treatment for extra abrasion resistance; lightest hunting boots for its height on the market