Grips Trigger S Thermo Compact: Lightweight thermo foam grip designed for users with smaller hands looking for extra warmth. Trigger S releases technology for more confidence and security. Straps Trigger Vario Strap: Individually adjustable Trigger Straps provides a close connection with any glove or mittens for all-day comfort and control. Shaft Materials Aluminum: Lightweight Aluminum shafts are robust and very durable. Baskets Performance Basket: Universal standard sized basket, perfect for ski and trekking poles. Tool-less basket replacement. Leki Stella S Ski Poles Womens