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. These 'Seine' pants are cut from sumptuous cashmere for a luxuriously soft handle. Designed with an elasticated drawstring waist for a comfortable fit, they have voluminous legs with elongating raised seams.