Snowmobile, shred deep powder, and don’t worry about getting wet in the Odin Mono Suit from TOBE. This onesie is built with two-layer Cordura Sympatex fabric and a 45,000-mm waterproof membrane. It’s fully seam sealed, windproof, and not insulated. The Odin Mono Suit is also designed to accommodate chest protection and knee braces. TOBE sells this burly onesie for $900.