3M™ Thinsulate™ Insulation with trusted warmth for footwear. 3M™ Thinsulate™ Insulation for footwear is thin, warm and lightweight, with the versatility to be worn outside and inside, to work and at work, keeping active feet comfortable even in damp conditions.
A - Effective in damp conditions
B - Microfibers trap and hold body heat
C - Thin, lightweight, warm