Flexible, Form-Fitting and Ventilated Available in Four Sizes Wrinkle Finish C.R. LAURENCE 451S CRL Small Atlas Therma-Fit Insulated Gloves. CRL Atlas Therma-Fit Insulated Glass Gloves cold weather gloves combine a mixture of acrylic loop-in terry cotton liner for warmth, lightweight feel and suppleness. The natural rubber coating on the palm and fingertips protects the hand from abrasion, cutting, puncturing, and tearing. The rough textured grip allows slippery objects to be gripped firmly. This durable glove is ideal for all work in cold rooms or outside in cold weather conditions. The gloves offer maximum durability and protect your hands while providing ventilation through the back and wrists.. Part Numbers Variations: 451S