Craft Size Chart The Essence Light Wind Vest is an ultra-lightweight, wind-protective bike vest. It also comes DWR-treated, offering excellent water resistance. Don't let the rain slow down your cycling schedule! It handily rolls up inside it's own stowable jersey pocket when you don't need it. Features: - Ultra-lightweight recycled woven polyester, 43 gsm - Wind-protective and water-repellent fabric at front - Elastic mesh at back for enhanced ventilation and optimal fit - Recycled fabric - Durable water repellent (DWR) finish - The vest packs into its own back pocket and is easily stowable in jersey pocket - Elastic edging at the bottom - Brushed fleece fabric at inner collar - Reflective details for optimal visibility - Front Body fabric: 85% Polyester-Recycled, 15% Polyester - Back Body fabric: 90% Polyamide, 10% Elastane