LaCrosse Men's Alpha Thermal 16" 7.0mm Composite Toe Insulated Rubber Work Boot - Black - 644103
Whether they're for work or play, one thing is certain: the Alpha Thermal keeps feet warm with 7mm of insulating neoprene and fleece lining. Built for comfort and durability, these boots plow through snow, sleet, slush, ice, and whatever else is in your wintery path.
Key Features of the LaCrosse 644103
- Alpha Construction, hand-laid premium natural rubber over 7.0mm insulating neoprene
- Fleece Lining for added warmth
- Active Fit, comfortable and secure while staying easy to get on and off
- Neoprene Gusset accommodates different calf sizes
- Composite Toe, non-metallic and won't transfer heat or cold, meeting ASTM testing standards
- Antarctic Outsole with a rugged, multi-dimensional lug pattern for slippery winter conditions
- 16" Shaft Height
Shop more: LaCrosse Boots, Rubber Boots, Composite Toe Work Boots
Frequently Asked Questions
Will Jack Frost actually get through to my toes in these?
It's built to keep the cold out: 7mm of insulating neoprene plus a fleece lining hold warmth through snow, sleet, and ice.
Can I get a snug fit no matter my calf size?
Yes, the neoprene gusset accommodates different calf sizes while making the boot easy to slide on and off.
Will I actually notice the composite toe feels different from steel in freezing weather?
Yes, in a good way - the non-metallic composite toe won't transfer heat or cold, so it stays more comfortable than steel or alloy year-round.
How does the Alpha Thermal fit?
It comes in whole sizes 7 through 16 — if you wear a half size, order up. The Active Fit stays secure while remaining easy to get on and off.
Is the Alpha Thermal waterproof?
Yes. Alpha construction layers hand-laid natural rubber over 7.0mm neoprene for fully waterproof protection.
What outsole does the Alpha Thermal use?
The Antarctic outsole, with a rugged, multi-dimensional lug pattern for slippery winter conditions.