The Simms Kids MEDIUM Tan K's Tributary Stockingfoot Waterproof Waders are designed for unisex children in a US size M. Made from neoprene material, these chest waders feature a tan/green color and come with a stockingfoot feature. Perfect for young anglers, these waders are durable and comfortable for all-day wear. 3 layer upper, 4 layer lower. Crafted by Simms, a trusted brand in the fishing industry, these waders are sure to provide protection and support during outdoor adventures.