Polo t-shirt with half zip. Made of organic cotton and recycled polyester. Interlock fabric is a little thicker and smoother. Cut in a regular fit with a ribbed collar and cuffs. Mercerized for durability and a silk-like lustre. MADE WITH RECYCLED POLYESTER-This product is made with recycled polyester. Recycled polyester saves natural resources and reduces the amount of waste. MADE WITH ORGANIC COTTON This product is made with organic cotton. Organic cotton is grown without the use of harmful chemicals. Organic cotton farming protects natural resources and biodiversity.