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 50,300 RF Unisex Pro Mesh Sleeveless Base Layer Unisex Pro Mesh Sleeveless Base Layer Unisex Pro Mesh Sleeveless Base Layer 33,600 RF Unisex Pro Mesh Long Sleeve Base Layer Unisex Pro Mesh Long Sleeve Base Layer Unisex Pro Mesh Long Sleeve Base Layer 41,200 RF Pro Air Short Sleeve Base Layer Pro Air Short Sleeve Base Layer Pro Air Short Sleeve Base Layer 33,600 RF Pro Air Sleeveless Base Layer Pro Air Sleeveless Base Layer Pro Air Sleeveless Base Layer 30,500 RF