If we're going out for the day and just walk around the block we never travel without short liners. Short Pearl Izumi Transfer Cargo Liner provides comfort and breathability on long trips and also helps soften the back of the body and prevent fatigue. Transfer Cargo Shorts made from Transfer mesh fabric from Pearl Izumi They are made from a mixture of polyester and elastane, which makes them breathable elastic and lightweight shorts with lining. Two thigh pockets allow us to store small personal items in the lined shorts , and the tight cut guarantees that excess fabric will not flutter in the wind.