Oboz O Fit Insole Plus II Thermal Insole Size:Small the Storm 400 is more

the Storm 400 is more ergonomic

Like the QuickDraw System but without the reservoir

this fabric is both efficient and verstatile for cold climates

packability

Oboz O Fit Insole Plus II Thermal Insole Size:Small the Storm 400 is moreThe O FIT Insole Plus II Thermal features all the same updates as the O FIT Insole Plus II (Cleansport NXT odor control, cushioning pods updated with Poron Vive for fatigue mitigation, as well as our Adaptive Cushioning Technology in the forefoot) with the addition of a Mylar bottom coating to reflect the heat from your feet. Pop a pair into your favorite footwear and feel the warmth and comfort. Sizing XXS: W's US shoe size 5. 5 6. 5 XS: W's US shoe