Women's Smartwool Classic Thermal Merino Base Layer Bottom Plus Size:4XL A 6-pin TPU spike plate

A 6-pin TPU spike plate with removable spikes provides an aggressive but forgiving ride perfect for a wide range of track events

and durability for rope climbs

and Heel Hugger 2

and temperature regulation

Windproof upper

Women's Smartwool Classic Thermal Merino Base Layer Bottom Plus Size:4XL A 6-pin TPU spike plateWhether you're working up a sweat or simply looking to stay warm and comfortable, our Women's Classic Thermal Merino Base Layer Bottom Plus is up for the challenge. 100% Merino wool fabric enhances comfort and breathability while staying odor resistant. The Flatlock seam construction is designed to minimize chafing, so you can stay as comfortable as possible, from exploring to chilling.