EXCLUSIVE AT NET-A-PORTER. Nili Lotan pinned photographs of Grace Kelly, Jane Birkin and Serge Gainsbourg on the slopes to her moodboard when designing the ultimate après-ski capsule collection, only available here. Perfect when you return to your chalet for a hot toddy or fondue savoyarde, these cashmere track pants have a comfortable elasticated drawstring waistband and relaxed legs with tapered cuffs.