Goldwin Men's Kel Light Crew - Sand LandOne could never accuse Goldwin of lacking in functional nous and forward thinkingness, but this Kel Light Crew suggests that the Japanese brand has upped their proverbial game. Most illustrative of this is the choice of materials. The lining and back panel of the garment utilise a single layer of Polartec Alpha Direct 60 which provides moderate warmth and excellent ventilation during intense activity, while the front panel is reinforced with nylon