Updated with Spyder's brand-new 4-way stretch EXO Shield technology made with recycled polyester increases range of motion. A 20k laminate and 40 grams of PrimaLoft® Black Eco Insulation means you’ll be set with waterproof warmth until the last chairlift powers down. The Sentinel Pant Lengths feature a longer inseam for taller skiers looking for the same great performance the Sentinel Pant provides.