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 49,100 RF Unisex Pro Mesh Sleeveless Base Layer Unisex Pro Mesh Sleeveless Base Layer Unisex Pro Mesh Sleeveless Base Layer 32,700 RF Unisex Pro Mesh Long Sleeve Base Layer Unisex Pro Mesh Long Sleeve Base Layer Unisex Pro Mesh Long Sleeve Base Layer 40,200 RF Pro Air Short Sleeve Base Layer Pro Air Short Sleeve Base Layer Pro Air Short Sleeve Base Layer 32,700 RF Pro Air Sleeveless Base Layer Pro Air Sleeveless Base Layer Pro Air Sleeveless Base Layer 29,800 RF