Home Cycling Base Layers Cycling Base Layers Stay warm, dry, and comfortable on every ride with Le Col's premium cycling base layers. Explore options for men and women, designed to suit all biking adventures. Sort : Recommended Sort Filter Recommended Unisex Pro Mesh Short Sleeve Base Layer Unisex Pro Mesh Short Sleeve Base Layer Unisex Pro Mesh Short Sleeve Base Layer K1.232 Unisex Pro Mesh Sleeveless Base Layer Unisex Pro Mesh Sleeveless Base Layer Unisex Pro Mesh Sleeveless Base Layer K821 Unisex Pro Mesh Long Sleeve Base Layer Unisex Pro Mesh Long Sleeve Base Layer Unisex Pro Mesh Long Sleeve Base Layer K1.008 Pro Air Short Sleeve Base Layer Pro Air Short Sleeve Base Layer Pro Air Short Sleeve Base Layer K821 Pro Air Sleeveless Base Layer Pro Air Sleeveless Base Layer Pro Air Sleeveless Base Layer K747