The Brattle Slip-On offers premium full grain leather that provides durable protection. Headed into a meeting or meeting friends for dinner, this slip-on mixes business with pleasure.Stitch Out Construction provides durability. Premium Full Grain Leather Upper for durable protection. Full-length Leather Covered Footbed absorbs moisture for added comfort and breathability. Vibram Pluriball Sole with Non-marking, Slip-resistant Rubber for added traction and durability.