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

FlipBelt is the original tubular belt to help keep all your items secure

Protect yourself with our SPF 30 Mango Scented Spray Sunscreen

eliminating skin-on-skin friction that can cause blisters

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.