Fusalp Timothy Thermal Layer is a long-sleeve base layer designed for training and layering. It pairs a breathable brushed neoprene interlock fabric with a half-zip high collar for adjustable coverage and comfort. Key attributes: Brown | Marron glacé | Brushed neoprene interlock | Breathable fabric | Quick drying | Stretch fabric | Half-zip opening | Water-repellent zipper | Stand-up (high) collar | Long sleeves | Fusalp matte logo transfer on front | Dimensions & fit: Regular fit | Fits true to size | Composition & care: 93% polyester | 7% polyurethane | Wash separately. Close zippers before washing. Wash with anti-discoloration agent. Do not bleach. Do not use fabric softener. Do not store folded while wet.