Muck Boot Men's Woody Blaze Cool Rain Boot Textile and Synthetic Imported Rubber sole Shaft measures approximately 13" from arch 4 mm neoprene provides comfort and flexibility, along with excellent waterproofing, shock absorption and heat retention properties; adjusts to the shape of your feet to resist blisters and chafing High-grade extended rubber provides extra toughness and makes for a 100% waterproof hunting boot Anti-microbial XpressCool fabric lining pulls moisture away from skin to keep feet cool and dry in warm weather; comfort rated from 40 DegreeF to 95 DegreeF (4 DegreeC to 35 DegreeC) etc Sockliner reduces underfoot friction and heat build-up; EVA midsole for lightweight cushioning Rugged waffle outsole for excellent traction