SUGOi Apparel Size Chart A versatile thermal training top with perfect mid-weight warmth for the entire season. The Midzero Zip has a soft, fleeced interior for extra warmth. A mock neck adds extra coverage, and the semi-fitted cut reduces bulk while letting you move freely. A rear pocket with media port holds essentials. Features: - MidZero is a full stretch, wicking midweight base layer with a fleeced interior for amazing comfort - Mock neck to help keep out the cold with 7 inch front zip for customized ventilation - One zip rear pocket, with media cord access, for storing essentials - Semi-fitted