The newest addition to the Womens Pro SL Line-up the Womens Pro SL Primaloft Jacket has been designed with core insulation & warmth in mind. Being based on the popular Pro SL Primaloft Gilet the jacket boasts a lightweight construction which allows the jacket to be packed up & stored easily when not in use. When in use the Primaloft shell panels will provide unmatched wind protection breathability & warmth Primaloft Gold Active insulation boasts class leading warmth to weight ratio tiny pack size water-repellency 4 way stretch & superb breathability making it the ultimate insulation for on-bike-wear. Performance Fit The Womens Pro SL Primaloft Jacket has a close race fit not allowing for any flapping or excess material. The stretch insulated back piece allows for completely unrestricted movement for when on the bike. The super lightweight internal elastic hem is kept in place at all times with the silicone gripper meaning that the jacket will not ride up out of position.90 Day Satisfaction guarantee So confident are we in this product that if you are not entirely satisfied with it then we offer a no-quibble refund or replacement policy within 90 days of purchase. Lightweight windproof shell panels with Prima Loft GOLD insulation PFC-Free non-toxic durable water repellent finish Stretch insulated back for unrestricted movement Triple rear pocket system with zipped security pocket Lightweight internal hem elastic with silicone gripper Ventilation via underarm perforations Subtle reflective details 90 Day Satisfaction Guarantee Construction Fabric 1 Nylon 85% Elastane 15% Fabric 2 Polyester 88% Elastane 12% Fabric 3 Nylon 84% Elastane 16% Fabric 4 Polyester 100% Fabrics & Technologies