• Alpha Construction: Built with hand-laid premium, natural rubber over insulating neoprene for durability, flexibility, and complete waterproof protection.
• Made in USA: The Alpha Evolution is the outcome of over a hundred years of experience crafting durable, hardworking rubber footwear — and it’s proudly made in USA.
• Comfort Liner: Quick drying and moisture wicking, the jersey knit liner will keep your feet dry and comfortable.
• Neoprene Gusset: Durable, neoprene gusset accommodates different calf sizes and makes it easy to slide the boot on and off.
• EVA Midsole: We use a rubberized EVA midsole that delivers superior cushioning and shock absorption underfoot.
• Vibram® XS TREK: The non-marking, technical compound in Vibram® XS TREK allows for optimal traction on wet surfaces in addition to responsiveness on unpredictable terrain.
   

Specifications:

• Insulation: Yes, 1600G
• Size: 8-13
• Color: First Lite Specter